src/folderview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkwidget.h>
  25 #include <gtk/gtkscrolledwindow.h>
  26 #include <gtk/gtkctree.h>
  27 #include <gtk/gtkcontainer.h>
  28 #include <gtk/gtkclist.h>
  29 #include <gtk/gtkstyle.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtkmain.h>
  32 #include <gtk/gtkstatusbar.h>
  33 #include <gtk/gtkmenu.h>
  34 #include <gtk/gtkmenuitem.h>
  35 #include <gtk/gtkitemfactory.h>
  36 #include <stdio.h>
  37 #include <string.h>
  38 #include <stdlib.h>
  39
  40 #include "intl.h"
  41 #include "main.h"
  42 #include "mainwindow.h"
  43 #include "folderview.h"
  44 #include "summaryview.h"
  45 #include "summary_search.h"
  46 #include "inputdialog.h"
  47 #include "grouplistdialog.h"
  48 #include "manage_window.h"
  49 #include "alertpanel.h"
  50 #include "menu.h"
  51 #include "stock_pixmap.h"
  52 #include "procmsg.h"
  53 #include "utils.h"
  54 #include "gtkutils.h"
  55 #include "prefs_common.h"
  56 #include "prefs_account.h"
  57 #include "prefs_filter.h"
  58 #include "prefs_filtering.h"
  59 #include "prefs_scoring.h"
  60 #include "prefs_folder_item.h"
  61 #include "account.h"
  62 #include "folder.h"
  63 #include "inc.h"
  64 #include "statusbar.h"
  65
  66 typedef enum
  67 {
  68         COL_FOLDER      = 0,
  69         COL_NEW         = 1,
  70         COL_UNREAD      = 2,
  71         COL_TOTAL       = 3
  72 } FolderColumnPos;
  73
  74 #define N_FOLDER_COLS           4
  75 #define COL_FOLDER_WIDTH        150
  76 #define COL_NUM_WIDTH           32
  77
  78 static GList *folderview_list = NULL;
  79
  80 static GdkFont *normalfont;
  81 static GdkFont *boldfont;
  82
  83 static GtkStyle *normal_style;
  84 static GtkStyle *normal_color_style;
  85 static GtkStyle *bold_style;
  86 static GtkStyle *bold_color_style;
  87 static GtkStyle *bold_tgtfold_style;
  88
  89 static GdkBitmap *inboxxpm;
  90 static GdkBitmap *inboxxpmmask;
  91 static GdkPixmap *inboxhrmxpm;
  92 static GdkBitmap *inboxhrmxpmmask;
  93 static GdkPixmap *inboxopenxpm;
  94 static GdkBitmap *inboxopenxpmmask;
  95 static GdkPixmap *inboxopenhrmxpm;
  96 static GdkBitmap *inboxopenhrmxpmmask;
  97 static GdkPixmap *outboxxpm;
  98 static GdkBitmap *outboxxpmmask;
  99 static GdkPixmap *outboxhrmxpm;
 100 static GdkBitmap *outboxhrmxpmmask;
 101 static GdkPixmap *outboxopenxpm;
 102 static GdkBitmap *outboxopenxpmmask;
 103 static GdkPixmap *outboxopenhrmxpm;
 104 static GdkBitmap *outboxopenhrmxpmmask;
 105 static GdkPixmap *folderxpm;
 106 static GdkBitmap *folderxpmmask;
 107 static GdkPixmap *folderhrmxpm;
 108 static GdkBitmap *folderhrmxpmmask;
 109 static GdkPixmap *folderopenxpm;
 110 static GdkBitmap *folderopenxpmmask;
 111 static GdkPixmap *folderopenhrmxpm;
 112 static GdkBitmap *folderopenhrmxpmmask;
 113 static GdkPixmap *trashopenxpm;
 114 static GdkBitmap *trashopenxpmmask;
 115 static GdkPixmap *trashopenhrmxpm;
 116 static GdkBitmap *trashopenhrmxpmmask;
 117 static GdkPixmap *trashxpm;
 118 static GdkBitmap *trashxpmmask;
 119 static GdkPixmap *trashhrmxpm;
 120 static GdkBitmap *trashhrmxpmmask;
 121 static GdkPixmap *queuexpm;
 122 static GdkBitmap *queuexpmmask;
 123 static GdkPixmap *queuehrmxpm;
 124 static GdkBitmap *queuehrmxpmmask;
 125 static GdkPixmap *queueopenxpm;
 126 static GdkBitmap *queueopenxpmmask;
 127 static GdkPixmap *queueopenhrmxpm;
 128 static GdkBitmap *queueopenhrmxpmmask;
 129 static GdkPixmap *newxpm;
 130 static GdkBitmap *newxpmmask;
 131 static GdkPixmap *unreadxpm;
 132 static GdkBitmap *unreadxpmmask;
 133
 134 static void folderview_select_node       (FolderView    *folderview,
 135                                           GtkCTreeNode  *node);
 136 static void folderview_set_folders       (FolderView    *folderview);
 137 static void folderview_sort_folders      (FolderView    *folderview,
 138                                           GtkCTreeNode  *root,
 139                                           Folder        *folder);
 140 static void folderview_append_folder     (FolderView    *folderview,
 141                                           Folder        *folder);
 142 static void folderview_update_node       (FolderView    *folderview,
 143                                           GtkCTreeNode  *node);
 144
 145 static GtkCTreeNode *folderview_find_by_name    (GtkCTree       *ctree,
 146                                                  GtkCTreeNode   *node,
 147                                                  const gchar    *name);
 148
 149 static gint folderview_clist_compare    (GtkCList       *clist,
 150                                          gconstpointer   ptr1,
 151                                          gconstpointer   ptr2);
 152 static gint folderview_compare_name     (gconstpointer   a,
 153                                          gconstpointer   b);
 154
 155 /* callback functions */
 156 static void folderview_button_pressed   (GtkWidget      *ctree,
 157                                          GdkEventButton *event,
 158                                          FolderView     *folderview);
 159 static void folderview_button_released  (GtkWidget      *ctree,
 160                                          GdkEventButton *event,
 161                                          FolderView     *folderview);
 162 static void folderview_key_pressed      (GtkWidget      *widget,
 163                                          GdkEventKey    *event,
 164                                          FolderView     *folderview);
 165 static void folderview_selected         (GtkCTree       *ctree,
 166                                          GtkCTreeNode   *row,
 167                                          gint            column,
 168                                          FolderView     *folderview);
 169 static void folderview_tree_expanded    (GtkCTree       *ctree,
 170                                          GtkCTreeNode   *node,
 171                                          FolderView     *folderview);
 172 static void folderview_tree_collapsed   (GtkCTree       *ctree,
 173                                          GtkCTreeNode   *node,
 174                                          FolderView     *folderview);
 175 static void folderview_popup_close      (GtkMenuShell   *menu_shell,
 176                                          FolderView     *folderview);
 177 static void folderview_col_resized      (GtkCList       *clist,
 178                                          gint            column,
 179                                          gint            width,
 180                                          FolderView     *folderview);
 181
 182 static void folderview_update_tree_cb   (FolderView     *folderview,
 183                                          guint           action,
 184                                          GtkWidget      *widget);
 185
 186 static void mark_all_read_cb            (FolderView    *folderview,
 187                                          guint           action,
 188                                          GtkWidget      *widget);
 189 static void folderview_new_folder_cb    (FolderView     *folderview,
 190                                          guint           action,
 191                                          GtkWidget      *widget);
 192 static void folderview_new_mbox_folder_cb(FolderView *folderview,
 193                                           guint action,
 194                                           GtkWidget *widget);
 195 static void folderview_rename_folder_cb (FolderView     *folderview,
 196                                          guint           action,
 197                                          GtkWidget      *widget);
 198 static void folderview_rename_mbox_folder_cb(FolderView *folderview,
 199                                              guint action,
 200                                              GtkWidget *widget);
 201 static void folderview_delete_folder_cb (FolderView     *folderview,
 202                                          guint           action,
 203                                          GtkWidget      *widget);
 204 static void folderview_remove_mailbox_cb(FolderView     *folderview,
 205                                          guint           action,
 206                                          GtkWidget      *widget);
 207
 208 static void folderview_new_imap_folder_cb(FolderView    *folderview,
 209                                           guint          action,
 210                                           GtkWidget     *widget);
 211 static void folderview_rm_imap_server_cb (FolderView    *folderview,
 212                                           guint          action,
 213                                           GtkWidget     *widget);
 214
 215 static void folderview_new_news_group_cb(FolderView     *folderview,
 216                                          guint           action,
 217                                          GtkWidget      *widget);
 218 static void folderview_rm_news_group_cb (FolderView     *folderview,
 219                                          guint           action,
 220                                          GtkWidget      *widget);
 221 static void folderview_rm_news_server_cb(FolderView     *folderview,
 222                                          guint           action,
 223                                          GtkWidget      *widget);
 224
 225 static void folderview_search_cb        (FolderView     *folderview,
 226                                          guint           action,
 227                                          GtkWidget      *widget);
 228
 229 static void folderview_property_cb      (FolderView     *folderview,
 230                                          guint           action,
 231                                          GtkWidget      *widget);
 232
 233 static gboolean folderview_drag_motion_cb(GtkWidget      *widget,
 234                                           GdkDragContext *context,
 235                                           gint            x,
 236                                           gint            y,
 237                                           guint           time,
 238                                           FolderView     *folderview);
 239 static void folderview_drag_leave_cb     (GtkWidget        *widget,
 240                                           GdkDragContext   *context,
 241                                           guint             time,
 242                                           FolderView       *folderview);
 243 static void folderview_drag_received_cb  (GtkWidget        *widget,
 244                                           GdkDragContext   *drag_context,
 245                                           gint              x,
 246                                           gint              y,
 247                                           GtkSelectionData *data,
 248                                           guint             info,
 249                                           guint             time,
 250                                           FolderView       *folderview);
 251 static void folderview_scoring_cb(FolderView *folderview, guint action,
 252                                   GtkWidget *widget);
 253 static void folderview_processing_cb(FolderView *folderview, guint action,
 254                                      GtkWidget *widget);
 255
 256 static GtkItemFactoryEntry folderview_mbox_popup_entries[] =
 257 {
 258         {N_("/Create _new folder..."),  NULL, folderview_new_mbox_folder_cb,    0, NULL},
 259         {N_("/_Rename folder..."),      NULL, folderview_rename_mbox_folder_cb, 0, NULL},
 260         {N_("/_Delete folder"),         NULL, folderview_delete_folder_cb, 0, NULL},
 261         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 262         {N_("/Remove _mailbox"),        NULL, folderview_remove_mailbox_cb, 0, NULL},
 263         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 264         {N_("/_Property..."),           NULL, NULL, 0, NULL},
 265         {N_("/_Processing..."),         NULL, folderview_processing_cb, 0, NULL},
 266         {N_("/_Scoring..."),            NULL, folderview_scoring_cb, 0, NULL}
 267 };
 268
 269 static GtkItemFactoryEntry folderview_mail_popup_entries[] =
 270 {
 271         {N_("/Mark all _read"),         NULL, mark_all_read_cb, 0, NULL},
 272         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 273         {N_("/Create _new folder..."),  NULL, folderview_new_folder_cb,    0, NULL},
 274         {N_("/_Rename folder..."),      NULL, folderview_rename_folder_cb, 0, NULL},
 275         {N_("/_Delete folder"),         NULL, folderview_delete_folder_cb, 0, NULL},
 276         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 277         {N_("/_Check for new messages"),
 278                                         NULL, folderview_update_tree_cb, 0, NULL},
 279         {N_("/R_escan folder tree"),    NULL, folderview_update_tree_cb, 1, NULL},
 280         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 281         {N_("/Remove _mailbox"),        NULL, folderview_remove_mailbox_cb, 0, NULL},
 282         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 283         {N_("/_Search folder..."),      NULL, folderview_search_cb, 0, NULL},
 284         {N_("/_Property..."),           NULL, folderview_property_cb, 0, NULL},
 285         {N_("/_Processing..."),         NULL, folderview_processing_cb, 0, NULL},
 286         {N_("/S_coring..."),            NULL, folderview_scoring_cb, 0, NULL}
 287 };
 288
 289 static GtkItemFactoryEntry folderview_imap_popup_entries[] =
 290 {
 291         {N_("/Mark all _read"),         NULL, mark_all_read_cb, 0, NULL},
 292         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 293         {N_("/Create _new folder..."),  NULL, folderview_new_imap_folder_cb, 0, NULL},
 294         {N_("/_Rename folder..."),      NULL, folderview_rename_folder_cb,   0, NULL},
 295         {N_("/_Delete folder"),         NULL, folderview_delete_folder_cb,   0, NULL},
 296         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 297         {N_("/_Check for new messages"),
 298                                         NULL, folderview_update_tree_cb, 0, NULL},
 299         {N_("/R_escan folder tree"),    NULL, folderview_update_tree_cb, 1, NULL},
 300         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 301         {N_("/Remove _IMAP4 account"),  NULL, folderview_rm_imap_server_cb, 0, NULL},
 302         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 303         {N_("/_Search folder..."),      NULL, folderview_search_cb, 0, NULL},
 304         {N_("/_Property..."),           NULL, folderview_property_cb, 0, NULL},
 305         {N_("/_Processing..."),         NULL, folderview_processing_cb, 0, NULL},
 306         {N_("/S_coring..."),            NULL, folderview_scoring_cb, 0, NULL}
 307 };
 308
 309 static GtkItemFactoryEntry folderview_news_popup_entries[] =
 310 {
 311         {N_("/Mark all _read"),         NULL, mark_all_read_cb, 0, NULL},
 312         {N_("/---"),                    NULL, NULL, 0, "<Separator>"},
 313         {N_("/_Subscribe to newsgroup..."),
 314                                          NULL, folderview_new_news_group_cb, 0, NULL},
 315         {N_("/_Remove newsgroup"),       NULL, folderview_rm_news_group_cb, 0, NULL},
 316         {N_("/---"),                     NULL, NULL, 0, "<Separator>"},
 317         {N_("/Remove _news account"),    NULL, folderview_rm_news_server_cb, 0, NULL},
 318         {N_("/---"),                     NULL, NULL, 0, "<Separator>"},
 319         {N_("/_Search folder..."),       NULL, folderview_search_cb, 0, NULL},
 320         {N_("/_Property..."),            NULL, folderview_property_cb, 0, NULL},
 321         {N_("/_Processing..."),          NULL, folderview_processing_cb, 0, NULL},
 322         {N_("/S_coring..."),            NULL, folderview_scoring_cb, 0, NULL}
 323 };
 324
 325
 326 FolderView *folderview_create(void)
 327 {
 328         FolderView *folderview;
 329         GtkWidget *scrolledwin;
 330         GtkWidget *ctree;
 331         gchar *titles[N_FOLDER_COLS];
 332         GtkWidget *mail_popup;
 333         GtkWidget *news_popup;
 334         GtkWidget *imap_popup;
 335         GtkWidget *mbox_popup;
 336         GtkItemFactory *mail_factory;
 337         GtkItemFactory *news_factory;
 338         GtkItemFactory *imap_factory;
 339         GtkItemFactory *mbox_factory;
 340         gint n_entries;
 341         gint i;
 342
 343         debug_print("Creating folder view...\n");
 344         folderview = g_new0(FolderView, 1);
 345
 346         titles[COL_FOLDER] = _("Folder");
 347         titles[COL_NEW]    = _("New");
 348         titles[COL_UNREAD] = _("Unread");
 349         titles[COL_TOTAL]  = _("#");
 350
 351         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 352         gtk_scrolled_window_set_policy
 353                 (GTK_SCROLLED_WINDOW(scrolledwin),
 354                  GTK_POLICY_AUTOMATIC,
 355                  prefs_common.folderview_vscrollbar_policy);
 356         gtk_widget_set_usize(scrolledwin,
 357                              prefs_common.folderview_width,
 358                              prefs_common.folderview_height);
 359
 360         ctree = gtk_ctree_new_with_titles(N_FOLDER_COLS, COL_FOLDER, titles);
 361
 362         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 363         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
 364 #ifndef CLAWS /* text instead of pixmaps */
 365         gtk_clist_set_column_justification(GTK_CLIST(ctree), COL_NEW,
 366                                            GTK_JUSTIFY_RIGHT);
 367         gtk_clist_set_column_justification(GTK_CLIST(ctree), COL_UNREAD,
 368                                            GTK_JUSTIFY_RIGHT);
 369 #endif
 370         gtk_clist_set_column_justification(GTK_CLIST(ctree), COL_TOTAL,
 371                                            GTK_JUSTIFY_RIGHT);
 372         gtk_clist_set_column_width(GTK_CLIST(ctree), COL_FOLDER,
 373                                    prefs_common.folder_col_folder);
 374         gtk_clist_set_column_width(GTK_CLIST(ctree), COL_NEW,
 375                                    prefs_common.folder_col_new);
 376         gtk_clist_set_column_width(GTK_CLIST(ctree), COL_UNREAD,
 377                                    prefs_common.folder_col_unread);
 378         gtk_clist_set_column_width(GTK_CLIST(ctree), COL_TOTAL,
 379                                    prefs_common.folder_col_total);
 380         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
 381         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 382                                      GTK_CTREE_EXPANDER_SQUARE);
 383         gtk_ctree_set_indent(GTK_CTREE(ctree), CTREE_INDENT);
 384         gtk_clist_set_compare_func(GTK_CLIST(ctree), folderview_clist_compare);
 385
 386         /* don't let title buttons take key focus */
 387         for (i = 0; i < N_FOLDER_COLS; i++)
 388                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
 389                                        GTK_CAN_FOCUS);
 390
 391         /* popup menu */
 392         n_entries = sizeof(folderview_mail_popup_entries) /
 393                 sizeof(folderview_mail_popup_entries[0]);
 394         mail_popup = menu_create_items(folderview_mail_popup_entries,
 395                                        n_entries,
 396                                        "<MailFolder>", &mail_factory,
 397                                        folderview);
 398         n_entries = sizeof(folderview_imap_popup_entries) /
 399                 sizeof(folderview_imap_popup_entries[0]);
 400         imap_popup = menu_create_items(folderview_imap_popup_entries,
 401                                        n_entries,
 402                                        "<IMAPFolder>", &imap_factory,
 403                                        folderview);
 404         n_entries = sizeof(folderview_news_popup_entries) /
 405                 sizeof(folderview_news_popup_entries[0]);
 406         news_popup = menu_create_items(folderview_news_popup_entries,
 407                                        n_entries,
 408                                        "<NewsFolder>", &news_factory,
 409                                        folderview);
 410         n_entries = sizeof(folderview_mbox_popup_entries) /
 411                 sizeof(folderview_mbox_popup_entries[0]);
 412         mbox_popup = menu_create_items(folderview_mbox_popup_entries,
 413                                        n_entries,
 414                                        "<MailFolder>", &mbox_factory,
 415                                        folderview);
 416
 417         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
 418                            GTK_SIGNAL_FUNC(folderview_key_pressed),
 419                            folderview);
 420         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
 421                            GTK_SIGNAL_FUNC(folderview_button_pressed),
 422                            folderview);
 423         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
 424                            GTK_SIGNAL_FUNC(folderview_button_released),
 425                            folderview);
 426         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 427                            GTK_SIGNAL_FUNC(folderview_selected), folderview);
 428
 429         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
 430                                  GTK_SIGNAL_FUNC(folderview_tree_expanded),
 431                                  folderview);
 432         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
 433                                  GTK_SIGNAL_FUNC(folderview_tree_collapsed),
 434                                  folderview);
 435
 436         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
 437                            GTK_SIGNAL_FUNC(folderview_col_resized),
 438                            folderview);
 439
 440         gtk_signal_connect(GTK_OBJECT(mail_popup), "selection_done",
 441                            GTK_SIGNAL_FUNC(folderview_popup_close),
 442                            folderview);
 443         gtk_signal_connect(GTK_OBJECT(imap_popup), "selection_done",
 444                            GTK_SIGNAL_FUNC(folderview_popup_close),
 445                            folderview);
 446         gtk_signal_connect(GTK_OBJECT(news_popup), "selection_done",
 447                            GTK_SIGNAL_FUNC(folderview_popup_close),
 448                            folderview);
 449         gtk_signal_connect(GTK_OBJECT(mbox_popup), "selection_done",
 450                            GTK_SIGNAL_FUNC(folderview_popup_close),
 451                            folderview);
 452
 453         /* drop callback */
 454         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL &
 455                           ~GTK_DEST_DEFAULT_HIGHLIGHT,
 456                           summary_drag_types, 1,
 457                           GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT);
 458         gtk_signal_connect(GTK_OBJECT(ctree), "drag_motion",
 459                            GTK_SIGNAL_FUNC(folderview_drag_motion_cb),
 460                            folderview);
 461         gtk_signal_connect(GTK_OBJECT(ctree), "drag_leave",
 462                            GTK_SIGNAL_FUNC(folderview_drag_leave_cb),
 463                            folderview);
 464         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_received",
 465                            GTK_SIGNAL_FUNC(folderview_drag_received_cb),
 466                            folderview);
 467
 468         folderview->scrolledwin  = scrolledwin;
 469         folderview->ctree        = ctree;
 470         folderview->mail_popup   = mail_popup;
 471         folderview->mail_factory = mail_factory;
 472         folderview->imap_popup   = imap_popup;
 473         folderview->imap_factory = imap_factory;
 474         folderview->news_popup   = news_popup;
 475         folderview->news_factory = news_factory;
 476         folderview->mbox_popup   = mbox_popup;
 477         folderview->mbox_factory = mbox_factory;
 478
 479         gtk_widget_show_all(scrolledwin);
 480
 481         folderview_list = g_list_append(folderview_list, folderview);
 482
 483         return folderview;
 484 }
 485
 486 void folderview_init(FolderView *folderview)
 487 {
 488         GtkWidget *ctree = folderview->ctree;
 489         GtkWidget *label_new;
 490         GtkWidget *label_unread;
 491         GtkWidget *hbox_new;
 492         GtkWidget *hbox_unread;
 493
 494         stock_pixmap_gdk(ctree, STOCK_PIXMAP_INBOX_CLOSE, &inboxxpm, &inboxxpmmask);
 495         stock_pixmap_gdk(ctree, STOCK_PIXMAP_INBOX_CLOSE_HRM, &inboxhrmxpm, &inboxhrmxpmmask);
 496         stock_pixmap_gdk(ctree, STOCK_PIXMAP_INBOX_OPEN, &inboxopenxpm, &inboxopenxpmmask);
 497         stock_pixmap_gdk(ctree, STOCK_PIXMAP_INBOX_OPEN_HRM, &inboxopenhrmxpm, &inboxopenhrmxpmmask);
 498         stock_pixmap_gdk(ctree, STOCK_PIXMAP_OUTBOX_CLOSE, &outboxxpm, &outboxxpmmask);
 499         stock_pixmap_gdk(ctree, STOCK_PIXMAP_OUTBOX_CLOSE_HRM, &outboxhrmxpm, &outboxhrmxpmmask);
 500         stock_pixmap_gdk(ctree, STOCK_PIXMAP_OUTBOX_OPEN, &outboxopenxpm, &outboxopenxpmmask);
 501         stock_pixmap_gdk(ctree, STOCK_PIXMAP_OUTBOX_OPEN_HRM, &outboxopenhrmxpm, &outboxopenhrmxpmmask);
 502         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_CLOSE, &folderxpm, &folderxpmmask);
 503         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_CLOSE_HRM, &folderhrmxpm, &folderhrmxpmmask);
 504         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_OPEN, &folderopenxpm, &folderopenxpmmask);
 505         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DIR_OPEN_HRM, &folderopenhrmxpm, &folderopenhrmxpmmask);
 506         stock_pixmap_gdk(ctree, STOCK_PIXMAP_TRASH_OPEN, &trashopenxpm, &trashopenxpmmask);
 507         stock_pixmap_gdk(ctree, STOCK_PIXMAP_TRASH_OPEN_HRM, &trashopenhrmxpm, &trashopenhrmxpmmask);
 508         stock_pixmap_gdk(ctree, STOCK_PIXMAP_TRASH_CLOSE, &trashxpm, &trashxpmmask);
 509         stock_pixmap_gdk(ctree, STOCK_PIXMAP_TRASH_CLOSE_HRM, &trashhrmxpm, &trashhrmxpmmask);
 510         stock_pixmap_gdk(ctree, STOCK_PIXMAP_QUEUE_CLOSE, &queuexpm, &queuexpmmask);
 511         stock_pixmap_gdk(ctree, STOCK_PIXMAP_QUEUE_CLOSE_HRM, &queuehrmxpm, &queuehrmxpmmask);
 512         stock_pixmap_gdk(ctree, STOCK_PIXMAP_QUEUE_OPEN, &queueopenxpm, &queueopenxpmmask);
 513         stock_pixmap_gdk(ctree, STOCK_PIXMAP_QUEUE_OPEN_HRM, &queueopenhrmxpm, &queueopenhrmxpmmask);
 514
 515         /* CLAWS: titles for "New" and "Unread" show new & unread pixmaps
 516          * instead text (text overflows making them unreadable and ugly) */
 517         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW,
 518                          &newxpm, &newxpmmask);
 519         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD,
 520                          &unreadxpm, &unreadxpmmask);
 521
 522         label_new = gtk_pixmap_new(newxpm, newxpmmask);
 523         label_unread = gtk_pixmap_new(unreadxpm, unreadxpmmask);
 524
 525         hbox_new = gtk_hbox_new(FALSE, 4);
 526         hbox_unread = gtk_hbox_new(FALSE, 4);
 527
 528         /* left justified */
 529         gtk_box_pack_start(GTK_BOX(hbox_new),label_new,FALSE,FALSE,0);
 530         gtk_box_pack_start(GTK_BOX(hbox_unread),label_unread,FALSE,FALSE,0);
 531
 532         gtk_widget_show_all(hbox_new);
 533         gtk_widget_show_all(hbox_unread);
 534
 535         gtk_clist_set_column_widget(GTK_CLIST(ctree),COL_NEW,hbox_new);
 536         gtk_clist_set_column_widget(GTK_CLIST(ctree),COL_UNREAD,hbox_unread);
 537
 538
 539
 540         if (!normalfont)
 541                 normalfont = gdk_fontset_load(NORMAL_FONT);
 542         if (!boldfont)
 543                 boldfont = gdk_fontset_load(BOLD_FONT);
 544
 545         if (!bold_style) {
 546                 bold_style = gtk_style_copy(gtk_widget_get_style(ctree));
 547                 bold_style->font = boldfont;
 548                 bold_color_style = gtk_style_copy(bold_style);
 549                 bold_color_style->fg[GTK_STATE_NORMAL] = folderview->color_new;
 550
 551                 bold_tgtfold_style = gtk_style_copy(bold_style);
 552                 bold_tgtfold_style->fg[GTK_STATE_NORMAL] = folderview->color_op;
 553         }
 554         if (!normal_style) {
 555                 normal_style = gtk_style_copy(gtk_widget_get_style(ctree));
 556                 normal_style->font = normalfont;
 557                 normal_color_style = gtk_style_copy(normal_style);
 558                 normal_color_style->fg[GTK_STATE_NORMAL] = folderview->color_new;
 559         }
 560 }
 561
 562 void folderview_set(FolderView *folderview)
 563 {
 564         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 565         MainWindow *mainwin = folderview->mainwin;
 566
 567         debug_print("Setting folder info...\n");
 568         STATUSBAR_PUSH(mainwin, _("Setting folder info..."));
 569
 570         main_window_cursor_wait(mainwin);
 571
 572         folderview->selected = NULL;
 573         folderview->opened = NULL;
 574
 575         gtk_clist_freeze(GTK_CLIST(ctree));
 576         gtk_clist_clear(GTK_CLIST(ctree));
 577         gtk_clist_thaw(GTK_CLIST(ctree));
 578         gtk_clist_freeze(GTK_CLIST(ctree));
 579
 580         folderview_set_folders(folderview);
 581
 582         gtk_clist_thaw(GTK_CLIST(ctree));
 583         main_window_cursor_normal(mainwin);
 584         STATUSBAR_POP(mainwin);
 585 }
 586
 587 void folderview_set_all(void)
 588 {
 589         GList *list;
 590
 591         for (list = folderview_list; list != NULL; list = list->next)
 592                 folderview_set((FolderView *)list->data);
 593 }
 594
 595 void folderview_select(FolderView *folderview, FolderItem *item)
 596 {
 597         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 598         GtkCTreeNode *node;
 599         GtkCTreeNode *old_selected = folderview->selected;
 600
 601         if (!item) return;
 602
 603         node = gtk_ctree_find_by_row_data(ctree, NULL, item);
 604         if (node) folderview_select_node(folderview, node);
 605
 606         if (old_selected != node)
 607                 folder_update_op_count();
 608 }
 609
 610 static void mark_all_read_cb(FolderView *folderview, guint action,
 611                              GtkWidget *widget)
 612 {
 613         if (folderview->selected)
 614                 summary_mark_all_read(folderview->summaryview);
 615 }
 616
 617 static void folderview_select_node(FolderView *folderview, GtkCTreeNode *node)
 618 {
 619         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 620
 621         g_return_if_fail(node != NULL);
 622
 623         folderview->open_folder = TRUE;
 624         gtkut_ctree_set_focus_row(ctree, node);
 625         gtk_ctree_select(ctree, node);
 626         if (folderview->summaryview->messages > 0)
 627                 gtk_widget_grab_focus(folderview->summaryview->ctree);
 628         else
 629                 gtk_widget_grab_focus(folderview->ctree);
 630
 631         gtkut_ctree_expand_parent_all(ctree, node);
 632 }
 633
 634 void folderview_unselect(FolderView *folderview)
 635 {
 636         if (folderview->opened && !GTK_CTREE_ROW(folderview->opened)->children)
 637                 gtk_ctree_collapse
 638                         (GTK_CTREE(folderview->ctree), folderview->opened);
 639
 640         folderview->selected = folderview->opened = NULL;
 641 }
 642
 643 static GtkCTreeNode *folderview_find_next_unread(GtkCTree *ctree,
 644                                                  GtkCTreeNode *node)
 645 {
 646         FolderItem *item;
 647
 648         if (node)
 649                 node = gtkut_ctree_node_next(ctree, node);
 650         else
 651                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 652
 653         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
 654                 item = gtk_ctree_node_get_row_data(ctree, node);
 655                 if (item && item->unread > 0 && item->stype != F_TRASH)
 656                         return node;
 657         }
 658
 659         return NULL;
 660 }
 661
 662 void folderview_select_next_unread(FolderView *folderview)
 663 {
 664         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 665         GtkCTreeNode *node = NULL;
 666
 667         if ((node = folderview_find_next_unread(ctree, folderview->opened))
 668             != NULL) {
 669                 folderview_select_node(folderview, node);
 670                 return;
 671         }
 672
 673         if (!folderview->opened ||
 674             folderview->opened == GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list))
 675                 return;
 676         /* search again from the first node */
 677         if ((node = folderview_find_next_unread(ctree, NULL)) != NULL)
 678                 folderview_select_node(folderview, node);
 679 }
 680
 681 void folderview_update_msg_num(FolderView *folderview, GtkCTreeNode *row)
 682 {
 683         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 684         static GtkCTreeNode *prev_row = NULL;
 685         FolderItem *item;
 686         gint new, unread, total;
 687         gchar *new_str, *unread_str, *total_str;
 688
 689         if (!row) return;
 690
 691         item = gtk_ctree_node_get_row_data(ctree, row);
 692         if (!item) return;
 693
 694         gtk_ctree_node_get_text(ctree, row, COL_NEW, &new_str);
 695         gtk_ctree_node_get_text(ctree, row, COL_UNREAD, &unread_str);
 696         gtk_ctree_node_get_text(ctree, row, COL_TOTAL, &total_str);
 697         new = atoi(new_str);
 698         unread = atoi(unread_str);
 699         total = atoi(total_str);
 700
 701         /* CLAWS: don't know why but this always seems to be true
 702          * when deleting messages. Somewhere claws does a folder
 703          * scan which sets all new, unread & total to the correct
 704          * values. It then enters this function, but leaves it
 705          * because new, unread and total are the same... */
 706 #ifndef CLAWS
 707         if (prev_row     == row    &&
 708             item->new    == new    &&
 709             item->unread == unread &&
 710             item->total  == total)
 711                 return;
 712 #endif
 713
 714         prev_row = row;
 715
 716         folderview_update_node(folderview, row);
 717 }
 718
 719 static void folderview_set_folders(FolderView *folderview)
 720 {
 721         GList *list;
 722
 723         list = folder_get_list();
 724
 725         for (; list != NULL; list = list->next)
 726                 folderview_append_folder(folderview, FOLDER(list->data));
 727 }
 728
 729 static void folderview_scan_tree_func(Folder *folder, FolderItem *item,
 730                                       gpointer data)
 731 {
 732         GList *list;
 733         gchar *rootpath;
 734
 735         if (FOLDER_IS_LOCAL(folder))
 736                 rootpath = LOCAL_FOLDER(folder)->rootpath;
 737         else if (folder->type == F_IMAP && folder->account &&
 738                  folder->account->recv_server)
 739                 rootpath = folder->account->recv_server;
 740         else
 741                 return;
 742
 743         for (list = folderview_list; list != NULL; list = list->next) {
 744                 FolderView *folderview = (FolderView *)list->data;
 745                 MainWindow *mainwin = folderview->mainwin;
 746                 gchar *str;
 747
 748                 if (item->path)
 749                         str = g_strdup_printf(_("Scanning folder %s%c%s ..."),
 750                                               rootpath, G_DIR_SEPARATOR,
 751                                               item->path);
 752                 else
 753                         str = g_strdup_printf(_("Scanning folder %s ..."),
 754                                               rootpath);
 755
 756                 STATUSBAR_PUSH(mainwin, str);
 757                 STATUSBAR_POP(mainwin);
 758                 g_free(str);
 759         }
 760 }
 761
 762 static GtkWidget *label_window_create(const gchar *str)
 763 {
 764         GtkWidget *window;
 765         GtkWidget *label;
 766
 767         window = gtk_window_new(GTK_WINDOW_DIALOG);
 768         gtk_widget_set_usize(window, 380, 60);
 769         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
 770         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 771         gtk_window_set_title(GTK_WINDOW(window), str);
 772         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 773         gtk_window_set_policy(GTK_WINDOW(window), FALSE, FALSE, FALSE);
 774         manage_window_set_transient(GTK_WINDOW(window));
 775
 776         label = gtk_label_new(str);
 777         gtk_container_add(GTK_CONTAINER(window), label);
 778         gtk_widget_show(label);
 779
 780         gtk_widget_show_now(window);
 781
 782         return window;
 783 }
 784
 785 void folderview_rescan_tree(Folder *folder)
 786 {
 787         GtkWidget *window;
 788         AlertValue avalue;
 789
 790         g_return_if_fail(folder != NULL);
 791
 792         if (!folder->scan_tree) return;
 793
 794         avalue = alertpanel
 795                 (_("Rescan folder tree"),
 796                  _("All previous settings for each folders will be lost.\n"
 797                    "Continue?"),
 798                  _("Yes"), _("No"), NULL);
 799         if (avalue != G_ALERTDEFAULT) return;
 800
 801         inc_lock();
 802         window = label_window_create(_("Rescanning folder tree..."));
 803
 804         folder_set_ui_func(folder, folderview_scan_tree_func, NULL);
 805         folder_scan_tree(folder);
 806         folder_set_ui_func(folder, NULL, NULL);
 807
 808         folder_write_list();
 809         folderview_set_all();
 810
 811         folderview_check_new(folder);
 812
 813         gtk_widget_destroy(window);
 814         inc_unlock();
 815 }
 816
 817 #if 0
 818 void folderview_rescan_all(void)
 819 {
 820         GList *list;
 821         GtkWidget *window;
 822
 823         inc_lock();
 824         window = label_window_create(_("Rescanning all folder trees..."));
 825
 826         list = folder_get_list();
 827         for (; list != NULL; list = list->next) {
 828                 Folder *folder = list->data;
 829
 830                 if (!folder->scan_tree) continue;
 831                 folder_set_ui_func(folder, folderview_scan_tree_func, NULL);
 832                 folder_scan_tree(folder);
 833                 folder_set_ui_func(folder, NULL, NULL);
 834         }
 835
 836         folder_write_list();
 837         folderview_set_all();
 838
 839         list = folder_get_list();
 840         for (; list != NULL; list = list->next) {
 841                 Folder *folder = list->data;
 842
 843                 folderview_check_new(folder);
 844         }
 845
 846         gtk_widget_destroy(window);
 847         inc_unlock();
 848 }
 849 #endif
 850
 851 void folderview_check_new(Folder *folder)
 852 {
 853         GList *list;
 854         FolderItem *item;
 855         FolderView *folderview;
 856         GtkCTree *ctree;
 857         GtkCTreeNode *node;
 858
 859         for (list = folderview_list; list != NULL; list = list->next) {
 860                 folderview = (FolderView *)list->data;
 861                 ctree = GTK_CTREE(folderview->ctree);
 862
 863                 inc_lock();
 864                 main_window_lock(folderview->mainwin);
 865                 gtk_widget_set_sensitive(folderview->ctree, FALSE);
 866
 867                 for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 868                      node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
 869                         item = gtk_ctree_node_get_row_data(ctree, node);
 870                         if (!item || !item->path || !item->folder) continue;
 871                         if (item->no_select) continue;
 872                         if (folder && folder != item->folder) continue;
 873                         if (!folder && !FOLDER_IS_LOCAL(item->folder)) continue;
 874
 875                         folderview_scan_tree_func(item->folder, item, NULL);
 876                         if (folder_item_scan(item) < 0) {
 877                                 if (folder && !FOLDER_IS_LOCAL(folder))
 878                                         break;
 879                         }
 880                         folderview_update_node(folderview, node);
 881                 }
 882
 883                 gtk_widget_set_sensitive(folderview->ctree, TRUE);
 884                 main_window_unlock(folderview->mainwin);
 885                 inc_unlock();
 886         }
 887
 888         folder_write_list();
 889 }
 890
 891 void folderview_check_new_all(void)
 892 {
 893         GList *list;
 894         GtkWidget *window;
 895         FolderView *folderview;
 896
 897         folderview = (FolderView *)folderview_list->data;
 898
 899         inc_lock();
 900         main_window_lock(folderview->mainwin);
 901         window = label_window_create
 902                 (_("Checking for new messages in all folders..."));
 903
 904         list = folder_get_list();
 905         for (; list != NULL; list = list->next) {
 906                 Folder *folder = list->data;
 907
 908                 folderview_check_new(folder);
 909         }
 910
 911         folder_write_list();
 912         folderview_set_all();
 913
 914         gtk_widget_destroy(window);
 915         main_window_unlock(folderview->mainwin);
 916         inc_unlock();
 917 }
 918
 919 static gboolean folderview_search_new_recursive(GtkCTree *ctree,
 920                                                 GtkCTreeNode *node)
 921 {
 922         FolderItem *item;
 923
 924         if (node) {
 925                 item = gtk_ctree_node_get_row_data(ctree, node);
 926                 if (item) {
 927                         if (item->new > 0 ||
 928                             (item->stype == F_QUEUE && item->total > 0))
 929                                 return TRUE;
 930                 }
 931                 node = GTK_CTREE_ROW(node)->children;
 932         } else
 933                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 934
 935         while (node) {
 936                 if (folderview_search_new_recursive(ctree, node) == TRUE)
 937                         return TRUE;
 938                 node = GTK_CTREE_ROW(node)->sibling;
 939         }
 940
 941         return FALSE;
 942 }
 943
 944 static gboolean folderview_have_new_children(FolderView *folderview,
 945                                              GtkCTreeNode *node)
 946 {
 947         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 948
 949         if (!node)
 950                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 951         if (!node)
 952                 return FALSE;
 953
 954         node = GTK_CTREE_ROW(node)->children;
 955
 956         while (node) {
 957                 if (folderview_search_new_recursive(ctree, node) == TRUE)
 958                         return TRUE;
 959                 node = GTK_CTREE_ROW(node)->sibling;
 960         }
 961
 962         return FALSE;
 963 }
 964
 965 static gboolean folderview_search_unread_recursive(GtkCTree *ctree,
 966                                                    GtkCTreeNode *node)
 967 {
 968         FolderItem *item;
 969
 970         if (node) {
 971                 item = gtk_ctree_node_get_row_data(ctree, node);
 972                 if (item) {
 973                         if (item->unread > 0 ||
 974                             (item->stype == F_QUEUE && item->total > 0))
 975                                 return TRUE;
 976                 }
 977                 node = GTK_CTREE_ROW(node)->children;
 978         } else
 979                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 980
 981         while (node) {
 982                 if (folderview_search_unread_recursive(ctree, node) == TRUE)
 983                         return TRUE;
 984                 node = GTK_CTREE_ROW(node)->sibling;
 985         }
 986
 987         return FALSE;
 988 }
 989
 990 static gboolean folderview_have_unread_children(FolderView *folderview,
 991                                                 GtkCTreeNode *node)
 992 {
 993         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
 994
 995         if (!node)
 996                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 997         if (!node)
 998                 return FALSE;
 999
1000         node = GTK_CTREE_ROW(node)->children;
1001
1002         while (node) {
1003                 if (folderview_search_unread_recursive(ctree, node) == TRUE)
1004                         return TRUE;
1005                 node = GTK_CTREE_ROW(node)->sibling;
1006         }
1007
1008         return FALSE;
1009 }
1010
1011 static void folderview_update_node(FolderView *folderview, GtkCTreeNode *node)
1012 {
1013         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1014         GtkStyle *style = NULL;
1015         GtkStyle *color_style = NULL;
1016         FolderItem *item;
1017         GdkPixmap *xpm, *openxpm;
1018         GdkBitmap *mask, *openmask;
1019         gchar *name;
1020         gchar *str;
1021         gboolean add_unread_mark;
1022         gboolean use_bold, use_color;
1023
1024         item = gtk_ctree_node_get_row_data(ctree, node);
1025         g_return_if_fail(item != NULL);
1026
1027         switch (item->stype) {
1028         case F_INBOX:
1029                 if (item->hide_read_msgs) {
1030                         xpm = inboxhrmxpm;
1031                         mask = inboxhrmxpmmask;
1032                         openxpm = inboxopenhrmxpm;
1033                         openmask = inboxopenhrmxpmmask;
1034                 } else {
1035                         xpm = inboxxpm;
1036                         mask = inboxxpmmask;
1037                         openxpm = inboxopenxpm;
1038                         openmask = inboxopenxpmmask;
1039                 }
1040                 name = g_strdup(FOLDER_IS_LOCAL(item->folder) &&
1041                                 !strcmp2(item->name, INBOX_DIR) ? _("Inbox") :
1042                                 item->name);
1043                 break;
1044         case F_OUTBOX:
1045                 if (item->hide_read_msgs) {
1046                         xpm = outboxhrmxpm;
1047                         mask = outboxhrmxpmmask;
1048                         openxpm = outboxopenhrmxpm;
1049                         openmask = outboxopenhrmxpmmask;
1050                 } else {
1051                         xpm = outboxxpm;
1052                         mask = outboxxpmmask;
1053                         openxpm = outboxopenxpm;
1054                         openmask = outboxopenxpmmask;
1055                 }
1056                 name = g_strdup(FOLDER_IS_LOCAL(item->folder) &&
1057                                 !strcmp2(item->name, OUTBOX_DIR) ? _("Sent") :
1058                                 item->name);
1059                 break;
1060         case F_QUEUE:
1061                 if (item->hide_read_msgs) {
1062                         xpm = queuehrmxpm;
1063                         mask = queuehrmxpmmask;
1064                         openxpm = queueopenhrmxpm;
1065                         openmask = queueopenhrmxpmmask;
1066                 } else {
1067                         xpm = queuexpm;
1068                         mask = queuexpmmask;
1069                         openxpm = queueopenxpm;
1070                         openmask = queueopenxpmmask;
1071                 }
1072                 name = g_strdup(FOLDER_IS_LOCAL(item->folder) &&
1073                                 !strcmp2(item->name, QUEUE_DIR) ? _("Queue") :
1074                                 item->name);
1075                 break;
1076         case F_TRASH:
1077                 if (item->hide_read_msgs) {
1078                         xpm = trashhrmxpm;
1079                         mask = trashhrmxpmmask;
1080                         openxpm = trashopenhrmxpm;
1081                         openmask = trashopenhrmxpmmask;
1082                 } else {
1083                         xpm = trashxpm;
1084                         mask = trashxpmmask;
1085                         openxpm = trashopenxpm;
1086                         openmask = trashopenxpmmask;
1087                 }
1088                 name = g_strdup(FOLDER_IS_LOCAL(item->folder) &&
1089                                 !strcmp2(item->name, TRASH_DIR) ? _("Trash") :
1090                                 item->name);
1091                 break;
1092         case F_DRAFT:
1093                 xpm = folderxpm;
1094                 mask = folderxpmmask;
1095                 if (item->hide_read_msgs) {
1096                         openxpm = folderopenhrmxpm;
1097                         openmask = folderopenhrmxpmmask;
1098                 } else {
1099                         openxpm = folderopenxpm;
1100                         openmask = folderopenxpmmask;
1101                 }
1102                 name = g_strdup(FOLDER_IS_LOCAL(item->folder) &&
1103                                 !strcmp2(item->name, DRAFT_DIR) ? _("Drafts") :
1104                                 item->name);
1105                 break;
1106         default:
1107                 if (item->hide_read_msgs) {
1108                         xpm = folderhrmxpm;
1109                         mask = folderhrmxpmmask;
1110                         openxpm = folderopenhrmxpm;
1111                         openmask = folderopenhrmxpmmask;
1112                 } else {
1113                         xpm = folderxpm;
1114                         mask = folderxpmmask;
1115                         openxpm = folderopenxpm;
1116                         openmask = folderopenxpmmask;
1117                 }
1118                 if (!item->parent) {
1119                         switch (item->folder->type) {
1120                         case F_MH:
1121                                 name = " (MH)"; break;
1122                         case F_MBOX:
1123                                 name = " (mbox)"; break;
1124                         case F_IMAP:
1125                                 name = " (IMAP4)"; break;
1126                         case F_NEWS:
1127                                 name = " (News)"; break;
1128                         default:
1129                                 name = "";
1130                         }
1131                         name = g_strconcat(item->name, name, NULL);
1132                 } else {
1133                         if (item->folder->type == F_NEWS &&
1134                             item->path &&
1135                             !strcmp2(item->name, item->path) &&
1136                             prefs_common.ng_abbrev_len < strlen(item->path))
1137                                 name = get_abbrev_newsgroup_name(item->path);
1138                         else
1139                                 name = g_strdup(item->name);
1140                 }
1141         }
1142
1143         if (!GTK_CTREE_ROW(node)->expanded &&
1144             folderview_have_unread_children(folderview, node))
1145                 add_unread_mark = TRUE;
1146         else
1147                 add_unread_mark = FALSE;
1148
1149         if (item->stype == F_QUEUE && item->total > 0 &&
1150             prefs_common.display_folder_unread) {
1151                 str = g_strdup_printf("%s (%d%s)", name, item->total,
1152                                       add_unread_mark ? "+" : "");
1153                 gtk_ctree_set_node_info(ctree, node, str, FOLDER_SPACING,
1154                                         xpm, mask, openxpm, openmask,
1155                                         FALSE, GTK_CTREE_ROW(node)->expanded);
1156                 g_free(str);
1157         } else if ((item->unread > 0 || add_unread_mark) &&
1158                  prefs_common.display_folder_unread) {
1159
1160                 if (item->unread > 0)
1161                         str = g_strdup_printf("%s (%d%s)", name, item->unread,
1162                                               add_unread_mark ? "+" : "");
1163                 else
1164                         str = g_strdup_printf("%s (+)", name);
1165                 gtk_ctree_set_node_info(ctree, node, str, FOLDER_SPACING,
1166                                         xpm, mask, openxpm, openmask,
1167                                         FALSE, GTK_CTREE_ROW(node)->expanded);
1168                 g_free(str);
1169         } else
1170                 gtk_ctree_set_node_info(ctree, node, name, FOLDER_SPACING,
1171                                         xpm, mask, openxpm, openmask,
1172                                         FALSE, GTK_CTREE_ROW(node)->expanded);
1173         g_free(name);
1174
1175         if (!item->parent) {
1176                 gtk_ctree_node_set_text(ctree, node, COL_NEW,    "-");
1177                 gtk_ctree_node_set_text(ctree, node, COL_UNREAD, "-");
1178                 gtk_ctree_node_set_text(ctree, node, COL_TOTAL,  "-");
1179         } else {
1180                 gtk_ctree_node_set_text(ctree, node, COL_NEW,    itos(item->new));
1181                 gtk_ctree_node_set_text(ctree, node, COL_UNREAD, itos(item->unread));
1182                 gtk_ctree_node_set_text(ctree, node, COL_TOTAL,  itos(item->total));
1183         }
1184
1185         if (item->stype == F_OUTBOX || item->stype == F_DRAFT ||
1186             item->stype == F_TRASH) {
1187                 use_bold = use_color = FALSE;
1188         } else if (item->stype == F_QUEUE) {
1189                 /* highlight queue folder if there are any messages */
1190                 use_bold = use_color = (item->total > 0);
1191         } else {
1192                 /* if unread messages exist, print with bold font */
1193                 use_bold = (item->unread > 0) || add_unread_mark;
1194                 /* if new messages exist, print with colored letter */
1195                 use_color =
1196                         (item->new > 0) ||
1197                         (add_unread_mark &&
1198                          folderview_have_new_children(folderview, node));
1199         }
1200
1201         gtk_ctree_node_set_foreground(ctree, node, NULL);
1202
1203         if (use_bold && use_color) {
1204                 style = bold_color_style;
1205         } else if (use_bold) {
1206                 style = bold_style;
1207                 if (item->op_count > 0) {
1208                         style = bold_tgtfold_style;
1209                 }
1210         } else if (use_color) {
1211                 style = normal_color_style;
1212                 gtk_ctree_node_set_foreground(ctree, node,
1213                                               &folderview->color_new);
1214         } else if (item->op_count > 0) {
1215                 style = bold_tgtfold_style;
1216         } else if (item->prefs->color > 0) {
1217                 GdkColor gdk_color;
1218
1219                 gtkut_convert_int_to_gdk_color(item->prefs->color, &gdk_color);
1220                 color_style = gtk_style_copy(normal_style);
1221                 color_style->fg[GTK_STATE_NORMAL] = gdk_color;
1222                 style = color_style;
1223         } else {
1224                 style = normal_style;
1225         }
1226
1227         gtk_ctree_node_set_row_style(ctree, node, style);
1228
1229         item->need_update = FALSE;
1230
1231         if ((node = gtkut_ctree_find_collapsed_parent(ctree, node)) != NULL)
1232                 folderview_update_node(folderview, node);
1233 }
1234
1235 void folderview_update_item(FolderItem *item, gboolean update_summary)
1236 {
1237         GList *list;
1238         FolderView *folderview;
1239         GtkCTree *ctree;
1240         GtkCTreeNode *node;
1241
1242         g_return_if_fail(item != NULL);
1243
1244         for (list = folderview_list; list != NULL; list = list->next) {
1245                 folderview = (FolderView *)list->data;
1246                 ctree = GTK_CTREE(folderview->ctree);
1247
1248                 node = gtk_ctree_find_by_row_data(ctree, NULL, item);
1249                 if (node) {
1250                         folderview_update_node(folderview, node);
1251                         if (update_summary && folderview->opened == node)
1252                                 summary_show(folderview->summaryview, item);
1253                 }
1254         }
1255 }
1256
1257 void folderview_update_items_when_required(gboolean update_summary)
1258 {
1259         GList *list;
1260         FolderView *folderview;
1261         GtkCTree *ctree;
1262         GtkCTreeNode *node;
1263         FolderItem *item;
1264
1265         for (list = folderview_list; list != NULL; list = list->next) {
1266                 folderview = (FolderView *)list->data;
1267                 ctree = GTK_CTREE(folderview->ctree);
1268
1269                 for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1270                      node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1271                         item = gtk_ctree_node_get_row_data(ctree, node);
1272
1273                         if (item->need_update) {
1274                                 folderview_update_node(folderview, node);
1275                                 if (update_summary && folderview->opened == node)
1276                                         summary_show(folderview->summaryview, item);
1277                         }
1278                 }
1279         }
1280 }
1281
1282 static void folderview_update_item_foreach_func(gpointer key, gpointer val,
1283                                                 gpointer data)
1284 {
1285         folderview_update_item((FolderItem *)key, (gboolean)data);
1286 }
1287
1288 void folderview_update_item_foreach(GHashTable *table, gboolean update_summary)
1289 {
1290         g_hash_table_foreach(table, folderview_update_item_foreach_func,
1291                              (gpointer)update_summary);
1292 }
1293
1294 static gboolean folderview_gnode_func(GtkCTree *ctree, guint depth,
1295                                       GNode *gnode, GtkCTreeNode *cnode,
1296                                       gpointer data)
1297 {
1298         FolderView *folderview = (FolderView *)data;
1299         FolderItem *item = FOLDER_ITEM(gnode->data);
1300
1301         g_return_val_if_fail(item != NULL, FALSE);
1302
1303         gtk_ctree_node_set_row_data(ctree, cnode, item);
1304         folderview_update_node(folderview, cnode);
1305
1306         return TRUE;
1307 }
1308
1309 static void folderview_expand_func(GtkCTree *ctree, GtkCTreeNode *node,
1310                                    gpointer data)
1311 {
1312         FolderView *folderview = (FolderView *)data;
1313         FolderItem *item;
1314
1315         if (GTK_CTREE_ROW(node)->children) {
1316                 item = gtk_ctree_node_get_row_data(ctree, node);
1317                 g_return_if_fail(item != NULL);
1318
1319                 if (!item->collapsed)
1320                         gtk_ctree_expand(ctree, node);
1321                 else
1322                         folderview_update_node(folderview, node);
1323         }
1324 }
1325
1326 #define SET_SPECIAL_FOLDER(ctree, item) \
1327 { \
1328         if (item) { \
1329                 GtkCTreeNode *node, *parent, *sibling; \
1330  \
1331                 node = gtk_ctree_find_by_row_data(ctree, root, item); \
1332                 if (!node) \
1333                         g_warning("%s not found.\n", item->path); \
1334                 else { \
1335                         parent = GTK_CTREE_ROW(node)->parent; \
1336                         if (prev && parent == GTK_CTREE_ROW(prev)->parent) \
1337                                 sibling = GTK_CTREE_ROW(prev)->sibling; \
1338                         else \
1339                                 sibling = GTK_CTREE_ROW(parent)->children; \
1340                         if (node != sibling) \
1341                                 gtk_ctree_move(ctree, node, parent, sibling); \
1342                 } \
1343  \
1344                 prev = node; \
1345         } \
1346 }
1347
1348 static void folderview_sort_folders(FolderView *folderview, GtkCTreeNode *root,
1349                                     Folder *folder)
1350 {
1351         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1352         GtkCTreeNode *prev = NULL;
1353
1354         gtk_sctree_sort_recursive(ctree, root);
1355
1356         if (GTK_CTREE_ROW(root)->parent) return;
1357
1358         SET_SPECIAL_FOLDER(ctree, folder->inbox);
1359         SET_SPECIAL_FOLDER(ctree, folder->outbox);
1360         SET_SPECIAL_FOLDER(ctree, folder->draft);
1361         SET_SPECIAL_FOLDER(ctree, folder->queue);
1362         SET_SPECIAL_FOLDER(ctree, folder->trash);
1363 }
1364
1365 static void folderview_append_folder(FolderView *folderview, Folder *folder)
1366 {
1367         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1368         GtkCTreeNode *root;
1369
1370         g_return_if_fail(folder != NULL);
1371
1372         root = gtk_ctree_insert_gnode(ctree, NULL, NULL, folder->node,
1373                                       folderview_gnode_func, folderview);
1374         gtk_ctree_pre_recursive(ctree, root, folderview_expand_func,
1375                                 folderview);
1376         folderview_sort_folders(folderview, root, folder);
1377 }
1378
1379 void folderview_new_folder(FolderView *folderview)
1380 {
1381         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1382         FolderItem *item;
1383
1384         if (!folderview->selected) return;
1385
1386         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
1387         g_return_if_fail(item != NULL);
1388         g_return_if_fail(item->folder != NULL);
1389
1390         switch (item->folder->type) {
1391         case F_MBOX:
1392                 folderview_new_mbox_folder_cb(folderview, 0, NULL);
1393                 break;
1394         case F_MH:
1395         case F_MAILDIR:
1396                 folderview_new_folder_cb(folderview, 0, NULL);
1397                 break;
1398         case F_IMAP:
1399                 folderview_new_imap_folder_cb(folderview, 0, NULL);
1400                 break;
1401         case F_NEWS:
1402         default:
1403                 break;
1404         }
1405 }
1406
1407 void folderview_rename_folder(FolderView *folderview)
1408 {
1409         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1410         FolderItem *item;
1411
1412         if (!folderview->selected) return;
1413
1414         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
1415         g_return_if_fail(item != NULL);
1416         g_return_if_fail(item->folder != NULL);
1417         if (!item->path) return;
1418         if (item->stype != F_NORMAL) return;
1419
1420         switch (item->folder->type) {
1421         case F_MBOX:
1422                 folderview_rename_mbox_folder_cb(folderview, 0, NULL);
1423         case F_MH:
1424         case F_MAILDIR:
1425         case F_IMAP:
1426                 folderview_rename_folder_cb(folderview, 0, NULL);
1427                 break;
1428         case F_NEWS:
1429         default:
1430                 break;
1431         }
1432 }
1433
1434 void folderview_delete_folder(FolderView *folderview)
1435 {
1436         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1437         FolderItem *item;
1438
1439         if (!folderview->selected) return;
1440
1441         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
1442         g_return_if_fail(item != NULL);
1443         g_return_if_fail(item->folder != NULL);
1444         if (!item->path) return;
1445         if (item->stype != F_NORMAL) return;
1446
1447         switch (item->folder->type) {
1448         case F_MH:
1449         case F_MBOX:
1450         case F_MAILDIR:
1451         case F_IMAP:
1452                 folderview_delete_folder_cb(folderview, 0, NULL);
1453                 break;
1454         case F_NEWS:
1455         default:
1456                 break;
1457         }
1458 }
1459
1460
1461 /* callback functions */
1462
1463 static void folderview_button_pressed(GtkWidget *ctree, GdkEventButton *event,
1464                                       FolderView *folderview)
1465 {
1466         GtkCList *clist = GTK_CLIST(ctree);
1467         gint prev_row = -1, row = -1, column = -1;
1468         FolderItem *item;
1469         Folder *folder;
1470         GtkWidget *popup;
1471         gboolean mark_all_read   = FALSE;
1472         gboolean new_folder      = FALSE;
1473         gboolean rename_folder   = FALSE;
1474         gboolean delete_folder   = FALSE;
1475         gboolean update_tree     = FALSE;
1476         gboolean rescan_tree     = FALSE;
1477         gboolean remove_tree     = FALSE;
1478         gboolean search_folder   = FALSE;
1479         gboolean folder_property = FALSE;
1480         gboolean folder_processing  = FALSE;
1481         gboolean folder_scoring  = FALSE;
1482
1483         if (!event) return;
1484
1485         if (event->button == 1) {
1486                 folderview->open_folder = TRUE;
1487                 return;
1488         }
1489
1490         if (event->button == 2 || event->button == 3) {
1491                 /* right clicked */
1492                 if (clist->selection) {
1493                         GtkCTreeNode *node;
1494
1495                         node = GTK_CTREE_NODE(clist->selection->data);
1496                         if (node)
1497                                 prev_row = gtkut_ctree_get_nth_from_node
1498                                         (GTK_CTREE(ctree), node);
1499                 }
1500
1501                 if (!gtk_clist_get_selection_info(clist, event->x, event->y,
1502                                                   &row, &column))
1503                         return;
1504                 if (prev_row != row) {
1505                         gtk_clist_unselect_all(clist);
1506                         if (event->button == 2)
1507                                 folderview_select_node
1508                                         (folderview,
1509                                          gtk_ctree_node_nth(GTK_CTREE(ctree),
1510                                                             row));
1511                         else
1512                                 gtk_clist_select_row(clist, row, column);
1513                 }
1514         }
1515
1516         if (event->button != 3) return;
1517
1518         item = gtk_clist_get_row_data(clist, row);
1519         g_return_if_fail(item != NULL);
1520         g_return_if_fail(item->folder != NULL);
1521         folder = item->folder;
1522
1523         if (folderview->mainwin->lock_count == 0) {
1524                 new_folder = TRUE;
1525                 if (item->parent == NULL)
1526                         update_tree = remove_tree = TRUE;
1527                 else
1528                         mark_all_read = search_folder = folder_property = TRUE;
1529                 if (FOLDER_IS_LOCAL(folder) || FOLDER_TYPE(folder) == F_IMAP || FOLDER_TYPE(folder) == F_MBOX) {
1530                         if (item->parent == NULL)
1531                                 update_tree = rescan_tree = TRUE;
1532                         else if (item->stype == F_NORMAL)
1533                                 rename_folder = delete_folder = folder_scoring = folder_processing = TRUE;
1534                         else if (item->stype == F_INBOX)
1535                                 folder_scoring = folder_processing = TRUE;
1536                         else if (item->stype == F_TRASH)
1537                                 folder_processing = TRUE;
1538                         else if (item->stype == F_OUTBOX)
1539                                 folder_processing = TRUE;
1540                 } else if (FOLDER_TYPE(folder) == F_NEWS) {
1541                         if (item->parent != NULL)
1542                                 delete_folder = folder_scoring = folder_processing = TRUE;
1543                 }
1544                 if (item->unread < 1)
1545                         mark_all_read = FALSE;
1546         }
1547
1548 #define SET_SENS(factory, name, sens) \
1549         menu_set_sensitive(folderview->factory, name, sens)
1550
1551         mark_all_read = mark_all_read &&
1552                         (item == folderview->summaryview->folder_item);
1553
1554         if (FOLDER_IS_LOCAL(folder)) {
1555                 popup = folderview->mail_popup;
1556                 menu_set_insensitive_all(GTK_MENU_SHELL(popup));
1557                 SET_SENS(mail_factory, "/Mark all read", mark_all_read);
1558                 SET_SENS(mail_factory, "/Create new folder...", new_folder);
1559                 SET_SENS(mail_factory, "/Rename folder...", rename_folder);
1560                 SET_SENS(mail_factory, "/Delete folder", delete_folder);
1561                 SET_SENS(mail_factory, "/Check for new messages", update_tree);
1562                 SET_SENS(mail_factory, "/Rescan folder tree", rescan_tree);
1563                 SET_SENS(mail_factory, "/Remove mailbox", remove_tree);
1564                 SET_SENS(mail_factory, "/Search folder...", search_folder);
1565                 SET_SENS(mail_factory, "/Property...", folder_property);
1566                 SET_SENS(mail_factory, "/Processing...", folder_processing);
1567                 SET_SENS(mail_factory, "/Scoring...", folder_scoring);
1568         } else if (FOLDER_TYPE(folder) == F_IMAP) {
1569                 popup = folderview->imap_popup;
1570                 menu_set_insensitive_all(GTK_MENU_SHELL(popup));
1571                 SET_SENS(imap_factory, "/Mark all read", mark_all_read);
1572                 SET_SENS(imap_factory, "/Create new folder...", new_folder);
1573                 SET_SENS(imap_factory, "/Rename folder...", rename_folder);
1574                 SET_SENS(imap_factory, "/Delete folder", delete_folder);
1575                 SET_SENS(imap_factory, "/Check for new messages", update_tree);
1576                 SET_SENS(imap_factory, "/Rescan folder tree", rescan_tree);
1577                 SET_SENS(imap_factory, "/Remove IMAP4 account", remove_tree);
1578                 SET_SENS(imap_factory, "/Search folder...", search_folder);
1579                 SET_SENS(imap_factory, "/Property...", folder_property);
1580                 SET_SENS(imap_factory, "/Processing...", folder_processing);
1581                 SET_SENS(imap_factory, "/Scoring...", folder_scoring);
1582         } else if (FOLDER_TYPE(folder) == F_NEWS) {
1583                 popup = folderview->news_popup;
1584                 menu_set_insensitive_all(GTK_MENU_SHELL(popup));
1585                 SET_SENS(news_factory, "/Mark all read", mark_all_read);
1586                 SET_SENS(news_factory, "/Subscribe to newsgroup...", new_folder);
1587                 SET_SENS(news_factory, "/Remove newsgroup", delete_folder);
1588 #if 0
1589                 SET_SENS(news_factory, "/Check for new messages", update_tree);
1590 #endif
1591                 SET_SENS(news_factory, "/Remove news account", remove_tree);
1592                 SET_SENS(news_factory, "/Search folder...", search_folder);
1593                 SET_SENS(news_factory, "/Property...", folder_property);
1594                 SET_SENS(news_factory, "/Processing...", folder_processing);
1595                 SET_SENS(news_factory, "/Scoring...", folder_scoring);
1596         } else if (FOLDER_TYPE(folder) == F_MBOX) {
1597                 popup = folderview->mbox_popup;
1598                 menu_set_insensitive_all(GTK_MENU_SHELL(popup));
1599                 SET_SENS(mbox_factory, "/Create new folder...", new_folder);
1600                 SET_SENS(mbox_factory, "/Rename folder...", rename_folder);
1601                 SET_SENS(mbox_factory, "/Delete folder", delete_folder);
1602                 SET_SENS(news_factory, "/Property...", folder_property);
1603                 SET_SENS(mbox_factory, "/Processing...", folder_processing);
1604                 SET_SENS(mbox_factory, "/Scoring...", folder_scoring);
1605         } else
1606                 return;
1607
1608 #undef SET_SENS
1609
1610         gtk_menu_popup(GTK_MENU(popup), NULL, NULL, NULL, NULL,
1611                        event->button, event->time);
1612 }
1613
1614 static void folderview_button_released(GtkWidget *ctree, GdkEventButton *event,
1615                                        FolderView *folderview)
1616 {
1617         if (!event) return;
1618
1619         if (event->button == 1 && folderview->open_folder == FALSE &&
1620             folderview->opened != NULL) {
1621                 gtkut_ctree_set_focus_row(GTK_CTREE(ctree),
1622                                           folderview->opened);
1623                 gtk_ctree_select(GTK_CTREE(ctree), folderview->opened);
1624         }
1625 }
1626
1627 static void folderview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1628                                    FolderView *folderview)
1629 {
1630         if (!event) return;
1631
1632         switch (event->keyval) {
1633         case GDK_Return:
1634                 if (folderview->selected) {
1635                         folderview_select_node(folderview,
1636                                                folderview->selected);
1637                 }
1638                 break;
1639         case GDK_space:
1640                 if (folderview->selected) {
1641                         if (folderview->opened == folderview->selected &&
1642                             folderview->summaryview->messages == 0)
1643                                 folderview_select_next_unread(folderview);
1644                         else
1645                                 folderview_select_node(folderview,
1646                                                        folderview->selected);
1647                 }
1648                 break;
1649         default:
1650                 break;
1651         }
1652 }
1653
1654 static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
1655                                 gint column, FolderView *folderview)
1656 {
1657         static gboolean can_select = TRUE;      /* exclusive lock */
1658         gboolean opened;
1659         FolderItem *item;
1660
1661         folderview->selected = row;
1662
1663         if (folderview->opened == row) {
1664                 folderview->open_folder = FALSE;
1665                 return;
1666         }
1667
1668         if (!can_select || summary_is_locked(folderview->summaryview)) {
1669                 gtkut_ctree_set_focus_row(ctree, folderview->opened);
1670                 gtk_ctree_select(ctree, folderview->opened);
1671                 return;
1672         }
1673
1674         if (!folderview->open_folder) return;
1675
1676         item = gtk_ctree_node_get_row_data(ctree, row);
1677         if (!item) return;
1678
1679         can_select = FALSE;
1680
1681         /* Save cache for old folder */
1682         /* We don't want to lose all caches if sylpheed crashed */
1683         if(folderview->opened) {
1684                 FolderItem *olditem;
1685
1686                 olditem = gtk_ctree_node_get_row_data(ctree, folderview->opened);
1687                 folder_item_write_cache(olditem);
1688                 summary_save_prefs_to_folderitem(folderview->summaryview, olditem);
1689         }
1690
1691         /* CLAWS: set compose button type: news folder items
1692          * always have a news folder as parent */
1693         if (item->folder)
1694                 toolbar_set_compose_button
1695                         (folderview->mainwin->toolbar,
1696                          item->folder->type == F_NEWS ?
1697                          COMPOSEBUTTON_NEWS : COMPOSEBUTTON_MAIL);
1698
1699         if (item->path)
1700                 debug_print("Folder %s is selected\n", item->path);
1701
1702         if (!GTK_CTREE_ROW(row)->children)
1703                 gtk_ctree_expand(ctree, row);
1704         if (folderview->opened &&
1705             !GTK_CTREE_ROW(folderview->opened)->children)
1706                 gtk_ctree_collapse(ctree, folderview->opened);
1707
1708         /* ungrab the mouse event */
1709         if (GTK_WIDGET_HAS_GRAB(ctree)) {
1710                 gtk_grab_remove(GTK_WIDGET(ctree));
1711                 if (gdk_pointer_is_grabbed())
1712                         gdk_pointer_ungrab(GDK_CURRENT_TIME);
1713         }
1714
1715         if(((item->folder->type == F_IMAP) && !item->no_select) || (item->folder->type == F_NEWS)) {
1716                 folder_item_scan(item);
1717         }
1718
1719         /* Processing */
1720         if(item->prefs->processing != NULL) {
1721                 gchar *buf;
1722
1723                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
1724                 debug_print("%s\n", buf);
1725                 STATUSBAR_PUSH(folderview->mainwin, buf);
1726                 g_free(buf);
1727
1728                 main_window_cursor_wait(folderview->mainwin);
1729
1730                 folder_item_apply_processing(item);
1731
1732                 debug_print("done.\n");
1733                 STATUSBAR_POP(folderview->mainwin);
1734                 main_window_cursor_normal(folderview->mainwin);
1735         }
1736
1737         /* Show messages */
1738         summary_set_prefs_from_folderitem(folderview->summaryview, item);
1739         opened = summary_show(folderview->summaryview, item);
1740
1741         folder_clean_cache_memory();
1742
1743         if (!opened) {
1744                 gtkut_ctree_set_focus_row(ctree, folderview->opened);
1745                 gtk_ctree_select(ctree, folderview->opened);
1746         } else {
1747                 folderview->opened = row;
1748                 if (gtk_ctree_node_is_visible(ctree, row)
1749                     != GTK_VISIBILITY_FULL)
1750                         gtk_ctree_node_moveto(ctree, row, -1, 0.5, 0);
1751         }
1752
1753         folderview->open_folder = FALSE;
1754         can_select = TRUE;
1755 }
1756
1757 static void folderview_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
1758                                      FolderView *folderview)
1759 {
1760         FolderItem *item;
1761
1762         item = gtk_ctree_node_get_row_data(ctree, node);
1763         g_return_if_fail(item != NULL);
1764         item->collapsed = FALSE;
1765         folderview_update_node(folderview, node);
1766 }
1767
1768 static void folderview_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
1769                                       FolderView *folderview)
1770 {
1771         FolderItem *item;
1772
1773         item = gtk_ctree_node_get_row_data(ctree, node);
1774         g_return_if_fail(item != NULL);
1775         item->collapsed= TRUE;
1776         folderview_update_node(folderview, node);
1777 }
1778
1779 static void folderview_popup_close(GtkMenuShell *menu_shell,
1780                                    FolderView *folderview)
1781 {
1782         if (!folderview->opened) return;
1783
1784         gtkut_ctree_set_focus_row(GTK_CTREE(folderview->ctree),
1785                                   folderview->opened);
1786         gtk_ctree_select(GTK_CTREE(folderview->ctree), folderview->opened);
1787 }
1788
1789 static void folderview_col_resized(GtkCList *clist, gint column, gint width,
1790                                    FolderView *folderview)
1791 {
1792         switch (column) {
1793         case COL_FOLDER:
1794                 prefs_common.folder_col_folder = width;
1795                 break;
1796         case COL_NEW:
1797                 prefs_common.folder_col_new = width;
1798                 break;
1799         case COL_UNREAD:
1800                 prefs_common.folder_col_unread = width;
1801                 break;
1802         case COL_TOTAL:
1803                 prefs_common.folder_col_total = width;
1804                 break;
1805         default:
1806                 break;
1807         }
1808 }
1809
1810 static GtkCTreeNode *folderview_find_by_name(GtkCTree *ctree,
1811                                              GtkCTreeNode *node,
1812                                              const gchar *name)
1813 {
1814         FolderItem *item;
1815
1816         if (!node)
1817                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1818         if (!node)
1819                 return NULL;
1820
1821         node = GTK_CTREE_ROW(node)->children;
1822
1823         while (node) {
1824                 item = gtk_ctree_node_get_row_data(ctree, node);
1825                 if (!folderview_compare_name(item, name))
1826                         return node;
1827                 node = GTK_CTREE_ROW(node)->sibling;
1828         }
1829
1830         return NULL;
1831 }
1832
1833 static void folderview_update_tree_cb(FolderView *folderview, guint action,
1834                                       GtkWidget *widget)
1835 {
1836         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1837         FolderItem *item;
1838
1839         if (!folderview->selected) return;
1840
1841         summary_show(folderview->summaryview, NULL);
1842
1843         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
1844         g_return_if_fail(item != NULL);
1845         g_return_if_fail(item->folder != NULL);
1846
1847         if (action == 0)
1848                 folderview_check_new(item->folder);
1849         else
1850                 folderview_rescan_tree(item->folder);
1851 }
1852
1853 static void folderview_new_folder_cb(FolderView *folderview, guint action,
1854                                      GtkWidget *widget)
1855 {
1856         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1857         gchar *text[N_FOLDER_COLS] = {NULL, "0", "0", "0"};
1858         FolderItem *item;
1859         FolderItem *new_item;
1860         gchar *new_folder;
1861         gchar *name, *name_;
1862         GtkCTreeNode *node;
1863
1864         if (!folderview->selected) return;
1865
1866         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
1867         g_return_if_fail(item != NULL);
1868         g_return_if_fail(item->folder != NULL);
1869
1870         new_folder = input_dialog(_("New folder"),
1871                                   _("Input the name of new folder:"),
1872                                   _("NewFolder"));
1873         if (!new_folder) return;
1874
1875         if (item->folder->type != F_MBOX) {
1876                 if (strchr(new_folder, G_DIR_SEPARATOR) != NULL) {
1877                         alertpanel_error(_("`%c' can't be included in folder name."),
1878                                          G_DIR_SEPARATOR);
1879                         g_free(new_folder);
1880                         return;
1881                 }
1882         }
1883
1884         name_ = trim_string(new_folder, 32);
1885         Xstrdup_a(name, name_, {g_free(new_folder); return;});
1886         g_free(name_);
1887
1888         /* find whether the directory already exists */
1889         if (folderview_find_by_name(ctree, folderview->selected, new_folder)) {
1890                 alertpanel_error(_("The folder `%s' already exists."), name);
1891                 g_free(new_folder);
1892                 return;
1893         }
1894
1895         new_item = folder_create_folder(item, new_folder);
1896         if (!new_item) {
1897                 alertpanel_error(_("Can't create the folder `%s'."), name);
1898                 g_free(new_folder);
1899                 return;
1900         }
1901         g_free(new_folder);
1902
1903         gtk_clist_freeze(GTK_CLIST(ctree));
1904
1905         text[COL_FOLDER] = new_item->name;
1906         node = gtk_ctree_insert_node(ctree, folderview->selected, NULL, text,
1907                                      FOLDER_SPACING,
1908                                      folderxpm, folderxpmmask,
1909                                      folderopenxpm, folderopenxpmmask,
1910                                      FALSE, FALSE);
1911         gtk_ctree_expand(ctree, folderview->selected);
1912         gtk_ctree_node_set_row_data(ctree, node, new_item);
1913         if (normal_style)
1914                 gtk_ctree_node_set_row_style(ctree, node, normal_style);
1915         folderview_sort_folders(folderview, folderview->selected, item->folder);
1916
1917         gtk_clist_thaw(GTK_CLIST(ctree));
1918
1919         folder_write_list();
1920 }
1921
1922 static void folderview_new_mbox_folder_cb(FolderView *folderview, guint action,
1923                                           GtkWidget *widget)
1924 {
1925         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1926         gchar *text[N_FOLDER_COLS] = {NULL, "0", "0", "0"};
1927         FolderItem *item;
1928         FolderItem *new_item;
1929         gchar *new_folder;
1930         GtkCTreeNode *node;
1931
1932         if (!folderview->selected) return;
1933
1934         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
1935         g_return_if_fail(item != NULL);
1936         g_return_if_fail(item->folder != NULL);
1937
1938         new_folder = input_dialog(_("New folder"),
1939                                   _("Input the name of new folder:"),
1940                                   _("NewFolder"));
1941         if (!new_folder) return;
1942
1943         /* find whether the directory already exists */
1944         if (folderview_find_by_name(ctree, folderview->selected, new_folder)) {
1945                 alertpanel_error(_("The folder `%s' already exists."),
1946                                  new_folder);
1947                 g_free(new_folder);
1948                 return;
1949         }
1950
1951         new_item = folder_create_folder(item, new_folder);
1952         g_free(new_folder);
1953         if (!new_item) return;
1954
1955         gtk_clist_freeze(GTK_CLIST(ctree));
1956
1957         text[COL_FOLDER] = new_item->name;
1958         node = gtk_ctree_insert_node(ctree, folderview->selected, NULL, text,
1959                                      FOLDER_SPACING,
1960                                      folderxpm, folderxpmmask,
1961                                      folderopenxpm, folderopenxpmmask,
1962                                      FALSE, FALSE);
1963         gtk_ctree_expand(ctree, folderview->selected);
1964         gtk_ctree_node_set_row_data(ctree, node, new_item);
1965         if (normal_style)
1966                 gtk_ctree_node_set_row_style(ctree, node, normal_style);
1967         folderview_sort_folders(folderview, folderview->selected, item->folder);
1968
1969         gtk_clist_thaw(GTK_CLIST(ctree));
1970
1971         folder_write_list();
1972 }
1973
1974 static void folderview_rename_folder_cb(FolderView *folderview, guint action,
1975                                         GtkWidget *widget)
1976 {
1977         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
1978         FolderItem *item;
1979         gchar *new_folder;
1980         gchar *name, *name_;
1981         gchar *message;
1982         gchar *old_path;
1983         gchar *old_id;
1984         gchar *new_id;
1985
1986         if (!folderview->selected) return;
1987
1988         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
1989         g_return_if_fail(item != NULL);
1990         g_return_if_fail(item->path != NULL);
1991         g_return_if_fail(item->folder != NULL);
1992
1993         name_ = trim_string(item->name, 32);
1994         Xstrdup_a(name, name_, return);
1995         g_free(name_);
1996         message = g_strdup_printf(_("Input new name for `%s':"), name);
1997         new_folder = input_dialog(_("Rename folder"), message,
1998                                   g_basename(item->path));
1999         g_free(message);
2000         if (!new_folder) return;
2001
2002         if (strchr(new_folder, G_DIR_SEPARATOR) != NULL) {
2003                 alertpanel_error(_("`%c' can't be included in folder name."),
2004                                  G_DIR_SEPARATOR);
2005                 g_free(new_folder);
2006                 return;
2007         }
2008
2009         if (folderview_find_by_name
2010                 (ctree, GTK_CTREE_ROW(folderview->selected)->parent,
2011                  new_folder)) {
2012                 name = trim_string(new_folder, 32);
2013                 alertpanel_error(_("The folder `%s' already exists."), name);
2014                 g_free(name);
2015                 g_free(new_folder);
2016                 return;
2017         }
2018
2019         Xstrdup_a(old_path, item->path, {g_free(new_folder); return;});
2020         old_id = folder_item_get_identifier(item);
2021
2022         if (item->folder->rename_folder(item->folder, item, new_folder) < 0) {
2023                 g_free(old_id);
2024                 g_free(new_folder);
2025                 return;
2026         }
2027         g_free(new_folder);
2028
2029         if (prefs_common.fltlist) {
2030                 if (folder_get_default_folder() == item->folder)
2031                         prefs_filter_rename_path(old_path, item->path);
2032                 new_id = folder_item_get_identifier(item);
2033                 prefs_filter_rename_path(old_id, new_id);
2034         } else {
2035                 if (FOLDER_TYPE(item->folder) == F_MH)
2036                         prefs_filtering_rename_path(old_path, item->path);
2037                 new_id = folder_item_get_identifier(item);
2038                 prefs_filtering_rename_path(old_id, new_id);
2039         }
2040         g_free(old_id);
2041         g_free(new_id);
2042
2043         gtk_clist_freeze(GTK_CLIST(ctree));
2044
2045         folderview_update_node(folderview, folderview->selected);
2046         folderview_sort_folders(folderview,
2047                                 GTK_CTREE_ROW(folderview->selected)->parent,
2048                                 item->folder);
2049         if (folderview->opened == folderview->selected ||
2050             gtk_ctree_is_ancestor(ctree,
2051                                   folderview->selected,
2052                                   folderview->opened)) {
2053                 GtkCTreeNode *node = folderview->opened;
2054                 folderview_unselect(folderview);
2055                 folderview_select_node(folderview, node);
2056         }
2057
2058         gtk_clist_thaw(GTK_CLIST(ctree));
2059
2060         folder_write_list();
2061 }
2062
2063 static void folderview_rename_mbox_folder_cb(FolderView *folderview,
2064                                              guint action,
2065                                              GtkWidget *widget)
2066 {
2067         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2068         FolderItem *item;
2069         gchar *new_folder;
2070         gchar *message;
2071
2072         if (!folderview->selected) return;
2073
2074         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2075         g_return_if_fail(item != NULL);
2076         g_return_if_fail(item->path != NULL);
2077         g_return_if_fail(item->folder != NULL);
2078
2079         message = g_strdup_printf(_("Input new name for `%s':"),
2080                                   g_basename(item->path));
2081         new_folder = input_dialog(_("Rename folder"), message,
2082                                   g_basename(item->path));
2083         g_free(message);
2084         if (!new_folder) return;
2085
2086         if (folderview_find_by_name
2087                 (ctree, GTK_CTREE_ROW(folderview->selected)->parent,
2088                  new_folder)) {
2089                 alertpanel_error(_("The folder `%s' already exists."),
2090                                  new_folder);
2091                 g_free(new_folder);
2092                 return;
2093         }
2094
2095         if (item->folder->rename_folder(item->folder, item, new_folder) < 0) {
2096                 g_free(new_folder);
2097                 return;
2098         }
2099         g_free(new_folder);
2100
2101         gtk_clist_freeze(GTK_CLIST(ctree));
2102
2103         folderview_update_node(folderview, folderview->selected);
2104         folderview_sort_folders(folderview,
2105                                 GTK_CTREE_ROW(folderview->selected)->parent,
2106                                 item->folder);
2107         if (folderview->opened == folderview->selected) {
2108                 if (!GTK_CTREE_ROW(folderview->opened)->children)
2109                         gtk_ctree_expand(ctree, folderview->opened);
2110                 summary_show(folderview->summaryview, item);
2111         }
2112
2113         gtk_clist_thaw(GTK_CLIST(ctree));
2114
2115         folder_write_list();
2116 }
2117
2118 static void folderview_delete_folder_cb(FolderView *folderview, guint action,
2119                                         GtkWidget *widget)
2120 {
2121         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2122         FolderItem *item;
2123         gchar *message, *name, *name_;
2124         AlertValue avalue;
2125         gchar *old_path;
2126         gchar *old_id;
2127
2128         if (!folderview->selected) return;
2129
2130         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2131         g_return_if_fail(item != NULL);
2132         g_return_if_fail(item->path != NULL);
2133         g_return_if_fail(item->folder != NULL);
2134
2135         name_ = trim_string(item->name, 32);
2136         Xstrdup_a(name, name_, return);
2137         g_free(name_);
2138         message = g_strdup_printf
2139                 (_("All folder(s) and message(s) under `%s' will be deleted.\n"
2140                    "Do you really want to delete?"), name);
2141         avalue = alertpanel(_("Delete folder"), message,
2142                             _("Yes"), _("+No"), NULL);
2143         g_free(message);
2144         if (avalue != G_ALERTDEFAULT) return;
2145
2146         Xstrdup_a(old_path, item->path, return);
2147         old_id = folder_item_get_identifier(item);
2148
2149         if (item->folder->remove_folder(item->folder, item) < 0) {
2150                 alertpanel_error(_("Can't remove the folder `%s'."), name);
2151                 if (folderview->opened == folderview->selected)
2152                         summary_show(folderview->summaryview,
2153                                      folderview->summaryview->folder_item);
2154                 g_free(old_id);
2155                 return;
2156         }
2157
2158         if (prefs_common.fltlist) {
2159                 if (folder_get_default_folder() == item->folder)
2160                         prefs_filter_delete_path(old_path);
2161                 prefs_filter_delete_path(old_id);
2162                 g_free(old_id);
2163         } else {
2164                 if (FOLDER_TYPE(item->folder) == F_MH)
2165                         prefs_filtering_delete_path(old_path);
2166                 prefs_filtering_delete_path(old_id);
2167                 g_free(old_id);
2168         }
2169         if (folderview->opened == folderview->selected ||
2170             gtk_ctree_is_ancestor(ctree,
2171                                   folderview->selected,
2172                                   folderview->opened)) {
2173                 summary_clear_all(folderview->summaryview);
2174                 folderview->opened = NULL;
2175         }
2176
2177         gtk_ctree_remove_node(ctree, folderview->selected);
2178         folder_write_list();
2179 }
2180
2181 static void folderview_remove_mailbox_cb(FolderView *folderview, guint action,
2182                                          GtkWidget *widget)
2183 {
2184         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2185         GtkCTreeNode *node;
2186         FolderItem *item;
2187         gchar *name, *name_;
2188         gchar *message;
2189         AlertValue avalue;
2190
2191         if (!folderview->selected) return;
2192         node = folderview->selected;
2193         item = gtk_ctree_node_get_row_data(ctree, node);
2194         g_return_if_fail(item != NULL);
2195         g_return_if_fail(item->folder != NULL);
2196         if (item->parent) return;
2197
2198         name_ = trim_string(item->folder->name, 32);
2199         Xstrdup_a(name, name_, return);
2200         g_free(name_);
2201         message = g_strdup_printf
2202                 (_("Really remove the mailbox `%s' ?\n"
2203                    "(The messages are NOT deleted from the disk)"), name);
2204         avalue = alertpanel(_("Remove mailbox"), message,
2205                             _("Yes"), _("+No"), NULL);
2206         g_free(message);
2207         if (avalue != G_ALERTDEFAULT) return;
2208
2209         folder_destroy(item->folder);
2210         summary_clear_all(folderview->summaryview);
2211         folderview_unselect(folderview);
2212         gtk_ctree_remove_node(ctree, node);
2213         folder_write_list();
2214 }
2215
2216 static void folderview_new_imap_folder_cb(FolderView *folderview, guint action,
2217                                           GtkWidget *widget)
2218 {
2219         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2220         gchar *text[N_FOLDER_COLS] = {NULL, "0", "0", "0"};
2221         GtkCTreeNode *node;
2222         FolderItem *item;
2223         FolderItem *new_item;
2224         gchar *new_folder;
2225         gchar *name, *name_;
2226         gchar *p;
2227
2228         if (!folderview->selected) return;
2229
2230         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2231         g_return_if_fail(item != NULL);
2232         g_return_if_fail(item->folder != NULL);
2233         g_return_if_fail(item->folder->type == F_IMAP);
2234         g_return_if_fail(item->folder->account != NULL);
2235
2236         new_folder = input_dialog
2237                 (_("New folder"),
2238                  _("Input the name of new folder:\n"
2239                    "(if you want to create a folder to store subfolders,\n"
2240                    " append `/' at the end of the name)"),
2241                  _("NewFolder"));
2242         if (!new_folder) return;
2243
2244         if ((p = strchr(new_folder, G_DIR_SEPARATOR)) != NULL &&
2245             *(p + 1) != '\0') {
2246                 alertpanel_error(_("`%c' can't be included in folder name."),
2247                                  G_DIR_SEPARATOR);
2248                 g_free(new_folder);
2249                 return;
2250         }
2251
2252         name_ = trim_string(new_folder, 32);
2253         Xstrdup_a(name, name_, return);
2254         g_free(name_);
2255
2256         /* find whether the directory already exists */
2257         if (folderview_find_by_name(ctree, folderview->selected, new_folder)) {
2258                 alertpanel_error(_("The folder `%s' already exists."), name);
2259                 g_free(new_folder);
2260                 return;
2261         }
2262
2263         new_item = folder_create_folder(item, new_folder);
2264         if (!new_item) {
2265                 alertpanel_error(_("Can't create the folder `%s'."), name);
2266                 g_free(new_folder);
2267                 return;
2268         }
2269         g_free(new_folder);
2270
2271         gtk_clist_freeze(GTK_CLIST(ctree));
2272
2273         text[COL_FOLDER] = new_item->name;
2274         node = gtk_ctree_insert_node(ctree, folderview->selected, NULL, text,
2275                                      FOLDER_SPACING,
2276                                      folderxpm, folderxpmmask,
2277                                      folderopenxpm, folderopenxpmmask,
2278                                      FALSE, FALSE);
2279         gtk_ctree_expand(ctree, folderview->selected);
2280         gtk_ctree_node_set_row_data(ctree, node, new_item);
2281         if (normal_style)
2282                 gtk_ctree_node_set_row_style(ctree, node, normal_style);
2283         folderview_sort_folders(folderview, folderview->selected, item->folder);
2284
2285         gtk_clist_thaw(GTK_CLIST(ctree));
2286
2287         folder_write_list();
2288 }
2289
2290 static void folderview_rm_imap_server_cb(FolderView *folderview, guint action,
2291                                          GtkWidget *widget)
2292 {
2293         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2294         FolderItem *item;
2295         gchar *name, *name_;
2296         gchar *message;
2297         AlertValue avalue;
2298
2299         if (!folderview->selected) return;
2300
2301         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2302         g_return_if_fail(item != NULL);
2303         g_return_if_fail(item->folder != NULL);
2304         g_return_if_fail(item->folder->type == F_IMAP);
2305         g_return_if_fail(item->folder->account != NULL);
2306
2307         name_ = trim_string(item->folder->name, 32);
2308         Xstrdup_a(name, name_, return);
2309         g_free(name_);
2310         message = g_strdup_printf(_("Really delete IMAP4 account `%s'?"), name);
2311         avalue = alertpanel(_("Delete IMAP4 account"), message,
2312                             _("Yes"), _("+No"), NULL);
2313         g_free(message);
2314
2315         if (avalue != G_ALERTDEFAULT) return;
2316
2317         if (folderview->opened == folderview->selected ||
2318             gtk_ctree_is_ancestor(ctree,
2319                                   folderview->selected,
2320                                   folderview->opened)) {
2321                 summary_clear_all(folderview->summaryview);
2322                 folderview->opened = NULL;
2323         }
2324
2325         account_destroy(item->folder->account);
2326         folder_destroy(item->folder);
2327         gtk_ctree_remove_node(ctree, folderview->selected);
2328         account_set_menu();
2329         main_window_reflect_prefs_all();
2330         folder_write_list();
2331 }
2332
2333 static void folderview_new_news_group_cb(FolderView *folderview, guint action,
2334                                          GtkWidget *widget)
2335 {
2336         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2337         gchar *text[N_FOLDER_COLS] = {NULL, "0", "0", "0"};
2338         GtkCTreeNode *servernode, *node;
2339         Folder *folder;
2340         FolderItem *item;
2341         FolderItem *rootitem;
2342         FolderItem *newitem;
2343         GSList *new_subscr;
2344         GSList *cur;
2345         GNode *gnode;
2346
2347         if (!folderview->selected) return;
2348
2349         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2350         g_return_if_fail(item != NULL);
2351         folder = item->folder;
2352         g_return_if_fail(folder != NULL);
2353         g_return_if_fail(folder->type == F_NEWS);
2354         g_return_if_fail(folder->account != NULL);
2355
2356         if (GTK_CTREE_ROW(folderview->selected)->parent != NULL)
2357                 servernode = GTK_CTREE_ROW(folderview->selected)->parent;
2358         else
2359                 servernode = folderview->selected;
2360
2361         rootitem = gtk_ctree_node_get_row_data(ctree, servernode);
2362
2363         new_subscr = grouplist_dialog(folder);
2364
2365         /* remove unsubscribed newsgroups */
2366         for (gnode = folder->node->children; gnode != NULL; ) {
2367                 GNode *next = gnode->next;
2368
2369                 item = FOLDER_ITEM(gnode->data);
2370                 if (g_slist_find_custom(new_subscr, item->path,
2371                                         (GCompareFunc)g_strcasecmp) != NULL) {
2372                         gnode = next;
2373                         continue;
2374                 }
2375
2376                 node = gtk_ctree_find_by_row_data(ctree, servernode, item);
2377                 if (!node) {
2378                         gnode = next;
2379                         continue;
2380                 }
2381
2382                 if (folderview->opened == node) {
2383                         summary_clear_all(folderview->summaryview);
2384                         folderview->opened = NULL;
2385                 }
2386
2387                 folder_item_remove(item);
2388                 gtk_ctree_remove_node(ctree, node);
2389
2390                 gnode = next;
2391         }
2392
2393         gtk_clist_freeze(GTK_CLIST(ctree));
2394
2395         /* add subscribed newsgroups */
2396         for (cur = new_subscr; cur != NULL; cur = cur->next) {
2397                 gchar *name = (gchar *)cur->data;
2398
2399                 if (folderview_find_by_name(ctree, servernode, name) != NULL)
2400                         continue;
2401
2402                 text[COL_FOLDER] = name;
2403                 node = gtk_ctree_insert_node(ctree, servernode, NULL, text,
2404                                              FOLDER_SPACING,
2405                                              folderxpm, folderxpmmask,
2406                                              folderopenxpm, folderopenxpmmask,
2407                                              FALSE, FALSE);
2408                 gtk_ctree_expand(ctree, servernode);
2409
2410                 newitem = folder_item_new(folder, name, name);
2411                 folder_item_append(rootitem, newitem);
2412                 gtk_ctree_node_set_row_data(ctree, node, newitem);
2413         }
2414
2415         folderview_sort_folders(folderview, servernode, folder);
2416         gtk_clist_thaw(GTK_CLIST(ctree));
2417
2418         slist_free_strings(new_subscr);
2419         g_slist_free(new_subscr);
2420
2421         folder_write_list();
2422 }
2423
2424 static void folderview_rm_news_group_cb(FolderView *folderview, guint action,
2425                                         GtkWidget *widget)
2426 {
2427         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2428         FolderItem *item;
2429         gchar *name, *name_;
2430         gchar *message;
2431         AlertValue avalue;
2432
2433         if (!folderview->selected) return;
2434
2435         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2436         g_return_if_fail(item != NULL);
2437         g_return_if_fail(item->folder != NULL);
2438         g_return_if_fail(item->folder->type == F_NEWS);
2439         g_return_if_fail(item->folder->account != NULL);
2440
2441         name_ = trim_string(item->path, 32);
2442         Xstrdup_a(name, name_, return);
2443         g_free(name_);
2444         message = g_strdup_printf(_("Really delete newsgroup `%s'?"), name);
2445         avalue = alertpanel(_("Delete newsgroup"), message,
2446                             _("Yes"), _("+No"), NULL);
2447         g_free(message);
2448         if (avalue != G_ALERTDEFAULT) return;
2449
2450         if (folderview->opened == folderview->selected) {
2451                 summary_clear_all(folderview->summaryview);
2452                 folderview->opened = NULL;
2453         }
2454
2455         folder_item_remove(item);
2456         gtk_ctree_remove_node(ctree, folderview->selected);
2457         folder_write_list();
2458 }
2459
2460 static void folderview_rm_news_server_cb(FolderView *folderview, guint action,
2461                                          GtkWidget *widget)
2462 {
2463         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2464         FolderItem *item;
2465         gchar *name, *name_;
2466         gchar *message;
2467         AlertValue avalue;
2468
2469         if (!folderview->selected) return;
2470
2471         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2472         g_return_if_fail(item != NULL);
2473         g_return_if_fail(item->folder != NULL);
2474         g_return_if_fail(item->folder->type == F_NEWS);
2475         g_return_if_fail(item->folder->account != NULL);
2476
2477         name_ = trim_string(item->folder->name, 32);
2478         Xstrdup_a(name, name_, return);
2479         g_free(name_);
2480         message = g_strdup_printf(_("Really delete news account `%s'?"), name);
2481         avalue = alertpanel(_("Delete news account"), message,
2482                             _("Yes"), _("+No"), NULL);
2483         g_free(message);
2484
2485         if (avalue != G_ALERTDEFAULT) return;
2486
2487         if (folderview->opened == folderview->selected ||
2488             gtk_ctree_is_ancestor(ctree,
2489                                   folderview->selected,
2490                                   folderview->opened)) {
2491                 summary_clear_all(folderview->summaryview);
2492                 folderview->opened = NULL;
2493         }
2494
2495         account_destroy(item->folder->account);
2496         folder_destroy(item->folder);
2497         gtk_ctree_remove_node(ctree, folderview->selected);
2498         account_set_menu();
2499         main_window_reflect_prefs_all();
2500         folder_write_list();
2501 }
2502
2503 static void folderview_search_cb(FolderView *folderview, guint action,
2504                                  GtkWidget *widget)
2505 {
2506         summary_search(folderview->summaryview);
2507 }
2508
2509 static void folderview_property_cb(FolderView *folderview, guint action,
2510                                    GtkWidget *widget)
2511 {
2512         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2513         FolderItem *item;
2514
2515         if (!folderview->selected) return;
2516
2517         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2518         g_return_if_fail(item != NULL);
2519         g_return_if_fail(item->folder != NULL);
2520
2521 #if CLAWS
2522         prefs_folder_item_create(folderview, item);
2523 #else
2524         /*
2525          * CLAWS: wait till Hiro has completed his stuff
2526          */
2527         prefs_folder_item_open(item);
2528 #endif
2529 }
2530
2531 static gboolean folderview_drag_motion_cb(GtkWidget      *widget,
2532                                           GdkDragContext *context,
2533                                           gint            x,
2534                                           gint            y,
2535                                           guint           time,
2536                                           FolderView     *folderview)
2537 {
2538         gint row, column;
2539         FolderItem *item, *src_item;
2540         GtkCTreeNode *node = NULL;
2541         gboolean acceptable = FALSE;
2542
2543         if (gtk_clist_get_selection_info
2544                 (GTK_CLIST(widget), x - 24, y - 24, &row, &column)) {
2545                 node = gtk_ctree_node_nth(GTK_CTREE(widget), row);
2546                 item = gtk_ctree_node_get_row_data(GTK_CTREE(widget), node);
2547                 src_item = folderview->summaryview->folder_item;
2548                 if (item && item->folder && item->path &&
2549                     src_item && src_item != item) {
2550                         switch (item->folder->type) {
2551                         case F_MH:
2552                         case F_IMAP:
2553                                 acceptable = TRUE;
2554                                 break;
2555                         default:
2556                                 break;
2557                         }
2558                 }
2559         }
2560
2561         if (acceptable) {
2562                 gtk_signal_handler_block_by_func
2563                         (GTK_OBJECT(widget),
2564                          GTK_SIGNAL_FUNC(folderview_selected), folderview);
2565                 gtk_ctree_select(GTK_CTREE(widget), node);
2566                 gtk_signal_handler_unblock_by_func
2567                         (GTK_OBJECT(widget),
2568                          GTK_SIGNAL_FUNC(folderview_selected), folderview);
2569                 gdk_drag_status(context,
2570                                         (context->actions == GDK_ACTION_COPY ?
2571                                         GDK_ACTION_COPY : GDK_ACTION_MOVE) , time);
2572         } else {
2573                 gtk_ctree_select(GTK_CTREE(widget), folderview->opened);
2574                 gdk_drag_status(context, 0, time);
2575         }
2576
2577         return acceptable;
2578 }
2579
2580 static void folderview_drag_leave_cb(GtkWidget      *widget,
2581                                      GdkDragContext *context,
2582                                      guint           time,
2583                                      FolderView     *folderview)
2584 {
2585         gtk_ctree_select(GTK_CTREE(widget), folderview->opened);
2586 }
2587
2588 static void folderview_drag_received_cb(GtkWidget        *widget,
2589                                         GdkDragContext   *drag_context,
2590                                         gint              x,
2591                                         gint              y,
2592                                         GtkSelectionData *data,
2593                                         guint             info,
2594                                         guint             time,
2595                                         FolderView       *folderview)
2596 {
2597         gint row, column;
2598         FolderItem *item, *src_item;
2599         GtkCTreeNode *node;
2600
2601         if (gtk_clist_get_selection_info
2602                 (GTK_CLIST(widget), x - 24, y - 24, &row, &column) == 0)
2603                 return;
2604
2605         node = gtk_ctree_node_nth(GTK_CTREE(widget), row);
2606         item = gtk_ctree_node_get_row_data(GTK_CTREE(widget), node);
2607         src_item = folderview->summaryview->folder_item;
2608         if (item && src_item) {
2609                 switch (drag_context->action) {
2610                         case GDK_ACTION_COPY:
2611                                 summary_copy_selected_to(folderview->summaryview, item);
2612                                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
2613                                 break;
2614                         case GDK_ACTION_MOVE:
2615                         case GDK_ACTION_DEFAULT:
2616                         default:
2617                 if (src_item->folder->type != item->folder->type ||
2618                     (item->folder->type == F_IMAP &&
2619                      src_item->folder != item->folder))
2620                         summary_copy_selected_to(folderview->summaryview, item);
2621                 else
2622                         summary_move_selected_to(folderview->summaryview, item);
2623                 gtk_drag_finish(drag_context, TRUE, TRUE, time);
2624                 }
2625         } else
2626                 gtk_drag_finish(drag_context, FALSE, FALSE, time);
2627 }
2628
2629 static gint folderview_clist_compare(GtkCList *clist,
2630                                      gconstpointer ptr1, gconstpointer ptr2)
2631 {
2632         FolderItem *item1 = ((GtkCListRow *)ptr1)->data;
2633         FolderItem *item2 = ((GtkCListRow *)ptr2)->data;
2634
2635         if (!item1->name)
2636                 return (item2->name != NULL);
2637         if (!item2->name)
2638                 return -1;
2639
2640         return g_strcasecmp(item1->name, item2->name);
2641 }
2642
2643 static gint folderview_compare_name(gconstpointer a, gconstpointer b)
2644 {
2645         const FolderItem *item = a;
2646         const gchar *name = b;
2647
2648         if (!item->path) return -1;
2649         return strcmp2(g_basename(item->path), name);
2650 }
2651
2652 static void folderview_scoring_cb(FolderView *folderview, guint action,
2653                                    GtkWidget *widget)
2654 {
2655         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2656         FolderItem *item;
2657
2658         if (!folderview->selected) return;
2659
2660         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2661         g_return_if_fail(item != NULL);
2662         g_return_if_fail(item->folder != NULL);
2663
2664         prefs_scoring_open(item);
2665 }
2666
2667 static void folderview_processing_cb(FolderView *folderview, guint action,
2668                                      GtkWidget *widget)
2669 {
2670         GtkCTree *ctree = GTK_CTREE(folderview->ctree);
2671         FolderItem *item;
2672
2673         if (!folderview->selected) return;
2674
2675         item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
2676         g_return_if_fail(item != NULL);
2677         g_return_if_fail(item->folder != NULL);
2678
2679         prefs_filtering_open(item, NULL, NULL);
2680 }
2681
2682 void folderview_set_target_folder_color(gint color_op)
2683 {
2684         gint firstone = 1;
2685         GList *list;
2686         FolderView *folderview;
2687
2688         for (list = folderview_list; list != NULL; list = list->next) {
2689                 folderview = (FolderView *)list->data;
2690                 gtkut_convert_int_to_gdk_color(color_op, &folderview->color_op);
2691                 if (firstone) {
2692                         bold_tgtfold_style->fg[GTK_STATE_NORMAL] =
2693                                 folderview->color_op;
2694                         firstone = 0;
2695                 }
2696         }
2697 }
2698
2699 void folderview_reflect_prefs_pixmap_theme(FolderView *folderview)
2700 {
2701         folderview_init(folderview);
2702         folderview_set_all();
2703 }